APA استشهاد

Li, K., & Wen, M. (2013). Racial and Ethnic Disparities in Leisure-time Physical Activity in California: Patterns and Mechanisms.

استشهاد بنمط شيكاغو

Li, Kelin, و Ming Wen. Racial and Ethnic Disparities in Leisure-time Physical Activity in California: Patterns and Mechanisms. 2013.

MLA استشهاد

Li, Kelin, و Ming Wen. Racial and Ethnic Disparities in Leisure-time Physical Activity in California: Patterns and Mechanisms. 2013.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.