APA ציטוט

Copeland, K. A., Kendeigh, C. A., Saelens, B. E., Kalkwarf, H. J., & Sherman, S. N. (2012). Physical activity in child-care centers: Do teachers hold the key to the playground? Oxford University Press.

Citação norma Chicago

Copeland, Kristen A., Cassandra A. Kendeigh, Brian E. Saelens, Heidi J. Kalkwarf, and Susan N. Sherman. Physical Activity in Child-care Centers: Do Teachers Hold the Key to the Playground? Oxford University Press, 2012.

ציטוט MLA

Copeland, Kristen A., et al. Physical Activity in Child-care Centers: Do Teachers Hold the Key to the Playground? Oxford University Press, 2012.