Citazione Stile APA (7a Edizione)

Coe, G. A., & Jackson, R. L. (1981). The taxi and private hire car industries in England and Wales. Transport and Road Research Laboratory.

Citazione stile Chigago Style (17a edizione)

Coe, G. A., e R. L. Jackson. The Taxi and Private Hire Car Industries in England and Wales. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.

Citatione MLA (9a ed.)

Coe, G. A., e R. L. Jackson. The Taxi and Private Hire Car Industries in England and Wales. Transport and Road Research Laboratory, 1981.