Nixon, E. W., & Nixon, F. W. (1969). An introduction to physical education (3rd ed.). W. B. Saunders Company.
Citace podle Chicago (17th ed.)Nixon, Eugene White, a Frederick W. Nixon. An Introduction to Physical Education. 3rd ed. Philadelphia and London: W. B. Saunders Company, 1969.
Citace podle MLA (9th ed.)Nixon, Eugene White, a Frederick W. Nixon. An Introduction to Physical Education. 3rd ed. W. B. Saunders Company, 1969.
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