Yoke, M. M., & Kennedy, C. A. (2020). Methods of group exercise instruction (Fourth edition.). Human Kinetics.
Chicago-viite (17. p.)Yoke, Mary M., ja Carol A. Kennedy. Methods of Group Exercise Instruction. Fourth edition. Champaign, Illinois: Human Kinetics, 2020.
MLA-viite (9. p.)Yoke, Mary M., ja Carol A. Kennedy. Methods of Group Exercise Instruction. Fourth edition. Human Kinetics, 2020.
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