Oldfield, R. H., Bly, P. H., & Webster, F. V. (1981). Predicting the use of stage service buses in Great Britain. Transport and Road Research Laboratory.
Chicago-Zitierstil (17. Ausg.)Oldfield, R. H., P. H. Bly, und F. V. Webster. Predicting the Use of Stage Service Buses in Great Britain. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
MLA-Zitierstil (9. Ausg.)Oldfield, R. H., et al. Predicting the Use of Stage Service Buses in Great Britain. Transport and Road Research Laboratory, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.