Cita APA

Barde, J. P., & Button, K. J. (1990). Transport policy and the environment: Six case studies. London, Sydney: Earthscan Pub..

Citación estilo Chicago

Barde, Jean Philippe, y Kenneth John Button. Transport Policy and the Environment: Six Case Studies. London, Sydney: Earthscan Pub., 1990.

Cita MLA

Barde, Jean Philippe, y Kenneth John Button. Transport Policy and the Environment: Six Case Studies. London, Sydney: Earthscan Pub., 1990.