APA aipamena

Bohn-Goldbaum, E. E., Phongsavan, P., Merom, D., Rogers, K., Kamalesh, V., & Bauman, A. E. (2013). Does Playground Improvement Increase Physical Activity among Children? A Quasi-Experimental Study of a Natural Experiment. Hindawi Publishing Corporation.

Chicago Style aipamena

Bohn-Goldbaum, Erika E., Philayrath Phongsavan, Dafna Merom, Kris Rogers, Venugopal Kamalesh, and Adrian E. Bauman. Does Playground Improvement Increase Physical Activity Among Children? A Quasi-Experimental Study of a Natural Experiment. Hindawi Publishing Corporation, 2013.

MLA aipamena

Bohn-Goldbaum, Erika E., et al. Does Playground Improvement Increase Physical Activity Among Children? A Quasi-Experimental Study of a Natural Experiment. Hindawi Publishing Corporation, 2013.