Stubbs, P. C., Tyson, W. J., & Dalvi, Q. (1980). Transport economics. G. Allen & Unwin.
Chicago Style (17th ed.) CitationStubbs, P. C., W. J. Tyson, and Quasim Dalvi. Transport Economics. London ; Boston: G. Allen & Unwin, 1980.
MLA (9th ed.) CitationStubbs, P. C., et al. Transport Economics. G. Allen & Unwin, 1980.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.