RAILROAD TRACK, FRITZFASTENRATH [ed], & GRANT, W. [. (1981). Railroad track theory and practice. Frederick Ungar.
Chicago (17e ed.) BronvermeldingRAILROAD TRACK, FRITZFASTENRATH [ed], en Walter [pnj] GRANT. Railroad Track Theory and Practice. New York: Frederick Ungar, 1981.
MLA (9e ed.) BronvermeldingRAILROAD TRACK, et al. Railroad Track Theory and Practice. Frederick Ungar, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.