APA-ийн эшлэл(7 дахь хэвлэлт)

Reed, K. (2009). Crude existence: Environment and the politics of oil in Northern Angola. University of California Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Reed, Kristin. Crude Existence: Environment and the Politics of Oil in Northern Angola. Berkeley: University of California Press, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Reed, Kristin. Crude Existence: Environment and the Politics of Oil in Northern Angola. University of California Press, 2009.