International Boundary Commission. (1921). Joint report upon the survey and demarcation of the boundary between the United States and Canada from the western terminus of the land boundary along the forty-ninth parallel, on the west side of Point Roberts, through Georgia, Haro and Juan de Fuca Straits, to the Pacific Ocean.bI: N accordance with the provisions of Article VIII of the treaty signed at Washington, April 11, 1908. Govt. print. off..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Boundary Commission. Joint Report upon the Survey and Demarcation of the Boundary Between the United States and Canada from the Western Terminus of the Land Boundary Along the Forty-ninth Parallel, on the West Side of Point Roberts, Through Georgia, Haro and Juan De Fuca Straits, to the Pacific Ocean.bI: N Accordance with the Provisions of Article VIII of the Treaty Signed at Washington, April 11, 1908. Washington: Govt. print. off., 1921.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Boundary Commission. Joint Report upon the Survey and Demarcation of the Boundary Between the United States and Canada from the Western Terminus of the Land Boundary Along the Forty-ninth Parallel, on the West Side of Point Roberts, Through Georgia, Haro and Juan De Fuca Straits, to the Pacific Ocean.bI: N Accordance with the Provisions of Article VIII of the Treaty Signed at Washington, April 11, 1908. Govt. print. off., 1921.