Fairhead, R. D., & Balcombe, R. J. (1984). Deregulation of bus services in the trial areas, 1981-84. Transport and Road Research Laboratory.
Citazione stile Chigago Style (17a edizione)Fairhead, R. D., e R. J. Balcombe. Deregulation of Bus Services in the Trial Areas, 1981-84. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1984.
Citatione MLA (9a ed.)Fairhead, R. D., e R. J. Balcombe. Deregulation of Bus Services in the Trial Areas, 1981-84. Transport and Road Research Laboratory, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.