APA-ийн эшлэл(7 дахь хэвлэлт)

Simmons, I. (1989). Changing the face of the earth: Culture, environment, history. Basil Blackwell.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Simmons, I.G. Changing the Face of the Earth: Culture, Environment, History. Cambridge, Mass.: Basil Blackwell, 1989.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Simmons, I.G. Changing the Face of the Earth: Culture, Environment, History. Basil Blackwell, 1989.