APA Zitierstil

Higgins, J. W., Gaul, C., Gibbons, S., & Van Gyn, G. (2003). Factors Influencing Physical Activity Levels Among Canadian Youth. Can J Public Health.

Chicago Zitierstil

Higgins, Joan Wharf, Catherine Gaul, Sandra Gibbons, und Geraldine Van Gyn. "Factors Influencing Physical Activity Levels Among Canadian Youth." Can J Public Health 2003.

MLA Zitierstil

Higgins, Joan Wharf, Catherine Gaul, Sandra Gibbons, und Geraldine Van Gyn. "Factors Influencing Physical Activity Levels Among Canadian Youth." Can J Public Health 2003.

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