ebrary, Inc, Burke, E., & Pomeranz, K. (2009). The environment and world history. University of California Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, Edmund Burke, i Kenneth Pomeranz. The Environment and World History. Berkeley: University of California Press, 2009.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. The Environment and World History. University of California Press, 2009.
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