Ang, S. Y. L., & Gumert, M. D. (2009). Influence of aggression, proximity, dominance and grooming on bond strengths of pairs of female plains zebras in captivity.
استشهاد بنمط شيكاغوAng, Serena Yue Ling, و Michael David Gumert. Influence of Aggression, Proximity, Dominance and Grooming On Bond Strengths of Pairs of Female Plains Zebras in Captivity. 2009.
MLA استشهادAng, Serena Yue Ling, و Michael David Gumert. Influence of Aggression, Proximity, Dominance and Grooming On Bond Strengths of Pairs of Female Plains Zebras in Captivity. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.