Sapolsky, R. M. (2004). Why zebras don't get ulcers: The acclaimed guide to stress, stress-related diseases, and coping (3rd ed.). New York: St. Martin's Griffin.
Styl ChicagoSapolsky, Robert M. Why Zebras Don't Get Ulcers: The Acclaimed Guide to Stress, Stress-related Diseases, and Coping. 3rd ed. New York: St. Martin's Griffin, 2004.
Citace podle MLASapolsky, Robert M. Why Zebras Don't Get Ulcers: The Acclaimed Guide to Stress, Stress-related Diseases, and Coping. 3rd ed. New York: St. Martin's Griffin, 2004.
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