Style de citation APA (7e éd.)

Sperling, D., & Gordon, D. (2009). Two billion cars: Driving toward sustainability. Oxford University Press.

Style de citation Chicago (17e éd.)

Sperling, Daniel, et Deborah Gordon. Two Billion Cars: Driving Toward Sustainability. Oxford ; New York: Oxford University Press, 2009.

Style de citation MLA (8e éd.)

Sperling, Daniel, et Deborah Gordon. Two Billion Cars: Driving Toward Sustainability. Oxford University Press, 2009.