Grimm, F., Goldschmidt, L., Kiepert, H., & Miller, D. H. (1942). Northwest water boundary: Report of the experts summoned by the German emperor as arbitrator under articles 34-42 of the Treaty of Washington of May 8, 1871, preliminary to his award dated October 21, 1872. The University of Washington.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Grimm, Ferdinand, Levin Goldschmidt, Heinrich Kiepert, و David Hunter Miller. Northwest Water Boundary: Report of the Experts Summoned by the German Emperor as Arbitrator Under Articles 34-42 of the Treaty of Washington of May 8, 1871, Preliminary to His Award Dated October 21, 1872. Seattle, Wash.: The University of Washington, 1942.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Grimm, Ferdinand, et al. Northwest Water Boundary: Report of the Experts Summoned by the German Emperor as Arbitrator Under Articles 34-42 of the Treaty of Washington of May 8, 1871, Preliminary to His Award Dated October 21, 1872. The University of Washington, 1942.