APA Zitierstil

Leatherdale, S. T., Manske, S., Faulkner, G., Arbour, K., & Bredin, C. (2010). A multi-level examination of school programs, policies and resources associated with physical activity among elementary school youth in the PLAY-ON study. BioMed Central.

Chicago Zitierstil

Leatherdale, Scott T., Steve Manske, Guy Faulkner, Kelly Arbour, und Chad Bredin. A Multi-level Examination of School Programs, Policies and Resources Associated With Physical Activity Among Elementary School Youth in the PLAY-ON Study. BioMed Central, 2010.

MLA Zitierstil

Leatherdale, Scott T., et al. A Multi-level Examination of School Programs, Policies and Resources Associated With Physical Activity Among Elementary School Youth in the PLAY-ON Study. BioMed Central, 2010.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.