Cita APA (7a ed.)
ebrary, Inc, Burke, E., & Pomeranz, K. (2009). The environment and world history. University of California Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, Edmund Burke, y Kenneth Pomeranz. The Environment and World History. Berkeley: University of California Press, 2009.
Cita MLA (9a ed.)
ebrary, Inc, et al. The Environment and World History. University of California Press, 2009.
Precaución: Estas citas no son 100% exactas.