Cita APA (7th ed.)
ebrary, Inc, Kremer, J., Trew, K. J., & Ogle, S. (1997). Young people's involvement in sport. Routledge.
Cita Chicago (17th ed.)
ebrary, Inc, John Kremer, Karen J. Trew, i Shaun Ogle. Young People's Involvement in Sport. London ; New York: Routledge, 1997.
Cita MLA (9th ed.)
ebrary, Inc, et al. Young People's Involvement in Sport. Routledge, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.