Citação norma APA

Zang, J., & Ng, S. W. (2016). Age, period and cohort effects on adult physical activity levels from 1991 to 2011 in China. Int J Behav Nutr Phys Act.

Citação norma Chicago

Zang, Jiajie, and Shu Wen Ng. "Age, Period and Cohort Effects On Adult Physical Activity Levels From 1991 to 2011 in China." Int J Behav Nutr Phys Act 2016.

Citação norma MLA

Zang, Jiajie, and Shu Wen Ng. "Age, Period and Cohort Effects On Adult Physical Activity Levels From 1991 to 2011 in China." Int J Behav Nutr Phys Act 2016.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.