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.
Citación estilo ChicagoOldfield, R. H., P. H. Bly, and F. V. Webster. Predicting the Use of Stage Service Buses in Great Britain. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
Cita MLAOldfield, R. H., et al. Predicting the Use of Stage Service Buses in Great Britain. Transport and Road Research Laboratory, 1981.
Warning: These citations may not always be 100% accurate.