APA-ийн эшлэл(7 дахь хэвлэлт)

CRAWFORD, M., & MARS, D. (1989). The Driving force: Food, evolution and the future. Harper and Row.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

CRAWFORD, Michael, ба David MARS. The Driving Force: Food, Evolution and the Future. New York: Harper and Row, 1989.

MLA -ийн эшлэл (9 дэх хэвлэлт)

CRAWFORD, Michael, ба David MARS. The Driving Force: Food, Evolution and the Future. Harper and Row, 1989.