Burke, E., & Pomeranz, K. (2009). The environment and world history. AUWSF.
Chicago-čujuhus (17. p.)Burke, Edmund, juo Kenneth Pomeranz. The Environment and World History. Berkeley: AUWSF, 2009.
MLA-čujuhus (9. p.)Burke, Edmund, juo Kenneth Pomeranz. The Environment and World History. AUWSF, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.