APA ציטוט

He, X. Z., & Baker, D. W. (2005). Differences in Leisure-time, Household, and Work-related Physical Activity by Race, Ethnicity, and Education. Blackwell Science Inc.

Citação norma Chicago

He, Xiaoxing Z., and David W. Baker. Differences in Leisure-time, Household, and Work-related Physical Activity By Race, Ethnicity, and Education. Blackwell Science Inc, 2005.

ציטוט MLA

He, Xiaoxing Z., and David W. Baker. Differences in Leisure-time, Household, and Work-related Physical Activity By Race, Ethnicity, and Education. Blackwell Science Inc, 2005.