APA (7e ed.) Bronvermelding

Não informado. (1979). Journal of Sport Psychology. Human Kinetics Publishers.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Sport Psychology. Champaign, Ill: Human Kinetics Publishers, 1979.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Sport Psychology. Human Kinetics Publishers, 1979.

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