Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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