Wilson, M. A. (2015). Sit and be fit: Chair exercise basics manual (Second edition.). Champaign, IL: DSW Fitness.
Citación estilo ChicagoWilson, Mary Ann. Sit and Be Fit: Chair Exercise Basics Manual. Second edition. Champaign, IL: DSW Fitness, 2015.
Cita MLAWilson, Mary Ann. Sit and Be Fit: Chair Exercise Basics Manual. Second edition. Champaign, IL: DSW Fitness, 2015.
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