Howley, E. T., & Thompson, D. L. (2017). Fitness professional's handbook (Seventh edition.). Human Kinetics.
Chicago Style aipamenaHowley, Edward T., and Dixie L. Thompson. Fitness Professional's Handbook. Seventh edition. Champaign, IL: Human Kinetics, 2017.
MLA aipamenaHowley, Edward T., and Dixie L. Thompson. Fitness Professional's Handbook. Seventh edition. Human Kinetics, 2017.
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