Cita APA (7th ed.)
ebrary, Inc, Biddle, S., Fox, K. R., & Boutcher, S. H. (2000). Physical activity and psychological well-being. Routledge.
Cita Chicago (17th ed.)
ebrary, Inc, Stuart Biddle, Kenneth R. Fox, i Stephen H. Boutcher. Physical Activity and Psychological Well-being. London ; New York: Routledge, 2000.
Cita MLA (9th ed.)
ebrary, Inc, et al. Physical Activity and Psychological Well-being. Routledge, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.