Παραπομπή σε μορφή APA (7η εκδ.)

Association of American Railroads. Railroad Committee for the Study of Transportation. (1941). Report on coordination. s.n..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Association of American Railroads. Railroad Committee for the Study of Transportation. Report on Coordination. [S.l.: s.n., 1941.

Παραπομπή σε μορφή MLA (8th εκδ.)

Association of American Railroads. Railroad Committee for the Study of Transportation. Report on Coordination. s.n., 1941.