Jefferies, S. C. (1986). Sport physiology. Human Kinetics.
Lua i Stíl Chicago (17ú heag.)Jefferies, Stephen C. Sport Physiology. Champaign, Ill: Human Kinetics, 1986.
Lua MLA (9ú heag.)Jefferies, Stephen C. Sport Physiology. Human Kinetics, 1986.
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