Cita APA (7th ed.)
ebrary, Inc, Burke, E., & Pomeranz, K. (2009). The environment and world history. University of California Press.
Cita Chicago (17th ed.)
ebrary, Inc, Edmund Burke, i Kenneth Pomeranz. The Environment and World History. Berkeley: University of California Press, 2009.
Cita MLA (9th ed.)
ebrary, Inc, et al. The Environment and World History. University of California Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.