APA (7e ed.) Bronvermelding

Não informado. (1989). Sport and leisure. University of Waterloo Press.

Chicago (17e ed.) Bronvermelding

Não informado. Sport and Leisure. Waterloo, Canada: University of Waterloo Press, 1989.

MLA (8e ed.) Bronvermelding

Não informado. Sport and Leisure. University of Waterloo Press, 1989.

Let op: Deze citaties zijn niet altijd 100% accuraat.