Humphrey, J. H. (1978). Physical education as a career: A text for the introductory course. C. Thomas.
Chicago-referens (17:e uppl.)Humphrey, James Harry. Physical Education as a Career: A Text for the Introductory Course. Springfield, Ill: C. Thomas, 1978.
MLA-referens (9:e uppl.)Humphrey, James Harry. Physical Education as a Career: A Text for the Introductory Course. C. Thomas, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.