Chicago, Burlington & Quincy Railroad Company, Northern Pacific Railroad Company, & Great Northern Railway Company (U.S.). (1923). Oregon for the farmer. Chicago, Burlington & Quincy Railroad, Northern Pacific Railway, Great Northern Railway.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chicago, Burlington & Quincy Railroad Company, Northern Pacific Railroad Company, و Great Northern Railway Company (U.S.). Oregon for the Farmer. [S.l.]: Chicago, Burlington & Quincy Railroad, Northern Pacific Railway, Great Northern Railway, 1923.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chicago, Burlington & Quincy Railroad Company, et al. Oregon for the Farmer. Chicago, Burlington & Quincy Railroad, Northern Pacific Railway, Great Northern Railway, 1923.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.