Παραπομπή APA

Kremer, J. (1997). Young people's involvement in sport. Routledge.

Παραπομπή Chicago Style

Kremer, John. Young People's Involvement in Sport. London: Routledge, 1997.

Παραπομπή MLA

Kremer, John. Young People's Involvement in Sport. Routledge, 1997.