APA-čujuhus (7. p.)
Hyman, M. (2009). Until it hurts: America's obsession with youth sports and how it harms our kids. Beacon Press.
Chicago-čujuhus (17. p.)
Hyman, Mark. Until It Hurts: America's Obsession with Youth Sports and How It Harms Our Kids. Boston: Beacon Press, 2009.
MLA-čujuhus (9. p.)
Hyman, Mark. Until It Hurts: America's Obsession with Youth Sports and How It Harms Our Kids. Beacon Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.