Lua APA (7ú heag.)

Não informado. (2012). ACSM's Health & Fitness Journal. American College of Sports Medicine.

Lua i Stíl Chicago (17ú heag.)

Não informado. ACSM's Health & Fitness Journal. Indianapolis, Ind: American College of Sports Medicine, 2012.

Lua MLA (8ú heag.)

Não informado. ACSM's Health & Fitness Journal. American College of Sports Medicine, 2012.

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