Blakemore, C. (1991). Drill to skill: Teacher tactics in physical education. Wm. C. Brown.
Chicago-referens (17:e uppl.)Blakemore, Connie. Drill to Skill: Teacher Tactics in Physical Education. Dubuque, Iowa: Wm. C. Brown, 1991.
MLA-referens (9:e uppl.)Blakemore, Connie. Drill to Skill: Teacher Tactics in Physical Education. Wm. C. Brown, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.