Cita APA (7a ed.)

Uddin, R., Salmon, J., Islam, S. M. S., & Khan, A. (2020). Physical education class participation is associated with physical activity among adolescents in 65 countries. Nature Portfolio.

Cita Chicago Style (17a ed.)

Uddin, Riaz, Jo Salmon, Sheikh Mohammed Shariful Islam, y Asaduzzaman Khan. Physical Education Class Participation Is Associated with Physical Activity Among Adolescents in 65 Countries. Nature Portfolio, 2020.

Cita MLA (8a ed.)

Uddin, Riaz, et al. Physical Education Class Participation Is Associated with Physical Activity Among Adolescents in 65 Countries. Nature Portfolio, 2020.