Cita APA

Jago, R., Brockman, R., Fox, K. R., Cartwright, K., Page, A. S., & Thompson, J. L. (2009). Friendship groups and physical activity: Qualitative findings on how physical activity is initiated and maintained among 10–11 year old children. BioMed Central.

Chicago Style Citation

Jago, Russell, Rowan Brockman, Kenneth R. Fox, Kim Cartwright, Angie S. Page, i Janice L. Thompson. Friendship Groups and Physical Activity: Qualitative Findings On How Physical Activity Is Initiated and Maintained Among 10–11 Year Old Children. BioMed Central, 2009.

Cita MLA

Jago, Russell, et al. Friendship Groups and Physical Activity: Qualitative Findings On How Physical Activity Is Initiated and Maintained Among 10–11 Year Old Children. BioMed Central, 2009.