Cita APA (7a ed.)
Hyman, M. (2009). Until it hurts: America's obsession with youth sports and how it harms our kids. Beacon Press.
Cita Chicago Style (17a ed.)
Hyman, Mark. Until It Hurts: America's Obsession with Youth Sports and How It Harms Our Kids. Boston: Beacon Press, 2009.
Cita MLA (9a ed.)
Hyman, Mark. Until It Hurts: America's Obsession with Youth Sports and How It Harms Our Kids. Beacon Press, 2009.
Precaución: Estas citas no son 100% exactas.