American College of Sports Medicine & Pronk, N. P. (2009). ACSM's worksite health handbook: A guide to building healthy and productive companies (2nd ed.). Human Kinetics.
Chicago-viite (17. p.)American College of Sports Medicine ja Nicolaas P. Pronk. ACSM's Worksite Health Handbook: A Guide to Building Healthy and Productive Companies. 2nd ed. Champaign, Ill: Human Kinetics, 2009.
MLA-viite (9. p.)American College of Sports Medicine ja Nicolaas P. Pronk. ACSM's Worksite Health Handbook: A Guide to Building Healthy and Productive Companies. 2nd ed. Human Kinetics, 2009.
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