Sapolsky, R. M. (1994). Why zebras don't get ulcers: A guide to stress, stress-related diseases, and coping. Freeman.
Chicago-Zitierstil (17. Ausg.)Sapolsky, Robert M. Why Zebras Don't Get Ulcers: A Guide to Stress, Stress-related Diseases, and Coping. New York: Freeman, 1994.
MLA-Zitierstil (9. Ausg.)Sapolsky, Robert M. Why Zebras Don't Get Ulcers: A Guide to Stress, Stress-related Diseases, and Coping. Freeman, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.