Sammann, P. 1. (1998). Active youth: Ideas for implementing CDC physical activity promotion guidelines. Human Kinetics.
Citace podle Chicago (17th ed.)Sammann, Patricia 1951. Active Youth: Ideas for Implementing CDC Physical Activity Promotion Guidelines. Champaign, Ill: Human Kinetics, 1998.
Citace podle MLA (9th ed.)Sammann, Patricia 1951. Active Youth: Ideas for Implementing CDC Physical Activity Promotion Guidelines. Human Kinetics, 1998.
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