Litt, A. S. (2004). Fuel for young athletes. Human Kinetics.
Lua i Stíl Chicago (17ú heag.)Litt, Ann Selkowitz. Fuel for Young Athletes. Champaign, IL: Human Kinetics, 2004.
Lua MLA (9ú heag.)Litt, Ann Selkowitz. Fuel for Young Athletes. Human Kinetics, 2004.
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