APA (7e ed.) Bronvermelding

Galloway, J. Mental training for runners: No more excuses!

Chicago (17e ed.) Bronvermelding

Galloway, Jeff. Mental Training for Runners: No More Excuses!

MLA (9e ed.) Bronvermelding

Galloway, Jeff. Mental Training for Runners: No More Excuses!

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