APA (7 ম সংস্করণ) উদ্ধৃতি

Association of American Railroads. Railroad Committee for the Study of Transportation. (1946). Railroad personnel practices.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Association of American Railroads. Railroad Committee for the Study of Transportation. Railroad Personnel Practices. [Washington, 1946.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Association of American Railroads. Railroad Committee for the Study of Transportation. Railroad Personnel Practices. 1946.