Cita APA (7th ed.)

Gilbert, R., & Perl, A. (2008). Transport revolutions: Moving people and freight without oil. Earthscan.

Cita Chicago (17th ed.)

Gilbert, Richard, i Anthony Perl. Transport Revolutions: Moving People and Freight Without Oil. London: Earthscan, 2008.

Cita MLA (8th ed.)

Gilbert, Richard, i Anthony Perl. Transport Revolutions: Moving People and Freight Without Oil. Earthscan, 2008.