Yang, S., Chua, S. H., & Gumert, M. D. (2009). Perceived health, attractiveness and symmetry, with a test of the ability of Homo sapiens to discriminate facial symmetry across species.
استشهاد بنمط شيكاغوYang, Shanshan., Sok Hoon Chua, و Michael David Gumert. Perceived Health, Attractiveness and Symmetry, With a Test of the Ability of Homo Sapiens to Discriminate Facial Symmetry Across Species. 2009.
MLA استشهادYang, Shanshan., Sok Hoon Chua, و Michael David Gumert. Perceived Health, Attractiveness and Symmetry, With a Test of the Ability of Homo Sapiens to Discriminate Facial Symmetry Across Species. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.