APA (7 ম সংস্করণ) উদ্ধৃতি

Association of American Railroads. Railroad Committee for the Study of Transportation. (1940). The economics of weight reduction in freight carrying railroad cars.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Association of American Railroads. Railroad Committee for the Study of Transportation. The Economics of Weight Reduction in Freight Carrying Railroad Cars. [Washington?, 1940.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Association of American Railroads. Railroad Committee for the Study of Transportation. The Economics of Weight Reduction in Freight Carrying Railroad Cars. 1940.