APA način citiranja

Fraser, O. N., Stahl, D., & Aureli, F. (2008). Stress reduction through consolation in chimpanzees. National Academy of Sciences.

Čikaški stil citiranja

Fraser, Orlaith N., Daniel Stahl, i Filippo Aureli. Stress Reduction Through Consolation in Chimpanzees. National Academy of Sciences, 2008.

MLA način citiranja

Fraser, Orlaith N., Daniel Stahl, i Filippo Aureli. Stress Reduction Through Consolation in Chimpanzees. National Academy of Sciences, 2008.