Winser, H. J. (1883). The great Northwest: A guide-book and itinerary for the use of tourists and travellers over the lines of the Northern Pacific railroad, the Oregon railway and navigation company and the Oregon and California railroad. G.P. Putnam's.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Winser, Henry Jacob. The Great Northwest: A Guide-book and Itinerary for the Use of Tourists and Travellers over the Lines of the Northern Pacific Railroad, the Oregon Railway and Navigation Company and the Oregon and California Railroad. New York: G.P. Putnam's, 1883.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Winser, Henry Jacob. The Great Northwest: A Guide-book and Itinerary for the Use of Tourists and Travellers over the Lines of the Northern Pacific Railroad, the Oregon Railway and Navigation Company and the Oregon and California Railroad. G.P. Putnam's, 1883.