APA način citiranja (7. izdanje)
Sperling, D., & Gordon, D. (2009). Two billion cars: Driving toward sustainability. Oxford University Press.
Čikaški stil citiranja (17. izdanje)
Sperling, Daniel, i Deborah Gordon. Two Billion Cars: Driving Toward Sustainability. Oxford ; New York: Oxford University Press, 2009.
MLA način citiranja (9. izdanje)
Sperling, Daniel, i Deborah Gordon. Two Billion Cars: Driving Toward Sustainability. Oxford University Press, 2009.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.