Crampton, C. W. (1922). The pedagogy of physical training: With special reference to formal exercises. Macmillan.
Chicago-referens (17:e uppl.)Crampton, C. Ward. The Pedagogy of Physical Training: With Special Reference to Formal Exercises. New York: Macmillan, 1922.
MLA-referens (8:e uppl.)Crampton, C. Ward. The Pedagogy of Physical Training: With Special Reference to Formal Exercises. Macmillan, 1922.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.