Crawford, M., & Marsh, D. (1989). The driving force: Food, evolution, and the future (1st U.S. ed.). Harper & Row.
Citazione stile Chigago Style (17a edizione)Crawford, Michael, e David Marsh. The Driving Force: Food, Evolution, and the Future. 1st U.S. ed. New York: Harper & Row, 1989.
Citatione MLA (8a ed.)Crawford, Michael, e David Marsh. The Driving Force: Food, Evolution, and the Future. 1st U.S. ed. Harper & Row, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.