Lua APA (7ú heag.)

Burke, E., & Pomeranz, K. (2009). The environment and world history. AUWSF.

Lua i Stíl Chicago (17ú heag.)

Burke, Edmund, agus Kenneth Pomeranz. The Environment and World History. Berkeley: AUWSF, 2009.

Lua MLA (9ú heag.)

Burke, Edmund, agus Kenneth Pomeranz. The Environment and World History. AUWSF, 2009.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.