Crawford, M., & Marsh, D. (1989). The driving force: Food, evolution, and the future (1st U.S. ed.). Harper & Row.
Cita Chicago Style (17a ed.)Crawford, Michael, y David Marsh. The Driving Force: Food, Evolution, and the Future. 1st U.S. ed. New York: Harper & Row, 1989.
Cita MLA (8a ed.)Crawford, Michael, y David Marsh. The Driving Force: Food, Evolution, and the Future. 1st U.S. ed. Harper & Row, 1989.
Precaución: Estas citas no son 100% exactas.