APA (7e ed.) Bronvermelding
Hyman, M. (2009). Until it hurts: America's obsession with youth sports and how it harms our kids. Beacon Press.
Chicago (17e ed.) Bronvermelding
Hyman, Mark. Until It Hurts: America's Obsession with Youth Sports and How It Harms Our Kids. Boston: Beacon Press, 2009.
MLA (9e ed.) Bronvermelding
Hyman, Mark. Until It Hurts: America's Obsession with Youth Sports and How It Harms Our Kids. Beacon Press, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.