Tunbridge, R. J., & Jackson, R. L. (1980). The economics of stage carriage operation by private bus and coach companies. Transport and Road Research Laboratory.
Chicago-Zitierstil (17. Ausg.)Tunbridge, R. J., und R. L. Jackson. The Economics of Stage Carriage Operation by Private Bus and Coach Companies. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1980.
MLA-Zitierstil (9. Ausg.)Tunbridge, R. J., und R. L. Jackson. The Economics of Stage Carriage Operation by Private Bus and Coach Companies. Transport and Road Research Laboratory, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.