Association of American Railroads. Railroad Committee for the Study of Transportation. (1941). Report on coordination. s.n..
Chicago-Zitierstil (17. Ausg.)Association of American Railroads. Railroad Committee for the Study of Transportation. Report on Coordination. [S.l.: s.n., 1941.
MLA-Zitierstil (8. Ausg.)Association of American Railroads. Railroad Committee for the Study of Transportation. Report on Coordination. s.n., 1941.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.