Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.