Jenny, J. H. (1961). Physical education, health education, and recreation; introduction to professional preparation for leadership. Macmillan.
Cita Chicago (17th ed.)Jenny, John H. Physical Education, Health Education, and Recreation; Introduction to Professional Preparation for Leadership. New York: Macmillan, 1961.
Cita MLA (9th ed.)Jenny, John H. Physical Education, Health Education, and Recreation; Introduction to Professional Preparation for Leadership. Macmillan, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.