Webster, F. V. (1983). The importance of cost minimisation in public transport operations. Transport and Road Research Laboratory.
Citazione stile Chigago Style (17a edizione)Webster, F. V. The Importance of Cost Minimisation in Public Transport Operations. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1983.
Citatione MLA (9a ed.)Webster, F. V. The Importance of Cost Minimisation in Public Transport Operations. Transport and Road Research Laboratory, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.