Crampton, C. W. (1922). The pedagogy of physical training: With special reference to formal exercises. Macmillan.
Chicago-viite (17. p.)Crampton, C. Ward. The Pedagogy of Physical Training: With Special Reference to Formal Exercises. New York: Macmillan, 1922.
MLA-viite (8. p.)Crampton, C. Ward. The Pedagogy of Physical Training: With Special Reference to Formal Exercises. Macmillan, 1922.
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