Não informado. (1969). Medicine and Science in Sports. American College of Sports Medicine.
Chicago-referens (17:e uppl.)Não informado. Medicine and Science in Sports. Madison, Wis: American College of Sports Medicine, 1969.
MLA-referens (8:e uppl.)Não informado. Medicine and Science in Sports. American College of Sports Medicine, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.