Jenny, J. H. (1961). Physical education, health education, and recreation; introduction to professional preparation for leadership. Macmillan.
Citace podle Chicago (17th ed.)Jenny, John H. Physical Education, Health Education, and Recreation; Introduction to Professional Preparation for Leadership. New York: Macmillan, 1961.
Citace podle MLA (9th ed.)Jenny, John H. Physical Education, Health Education, and Recreation; Introduction to Professional Preparation for Leadership. Macmillan, 1961.
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