Blakemore, C., Burton, E., & Hawkes, N. (1991). Drill to skill: Teacher tactics in physical education. Wm. C. Brown.
Cita Chicago (17th ed.)Blakemore, Connie, Evelyn Burton, i Nena Hawkes. Drill to Skill: Teacher Tactics in Physical Education. Dubuque, Iowa: Wm. C. Brown, 1991.
Cita MLA (9th ed.)Blakemore, Connie, et al. Drill to Skill: Teacher Tactics in Physical Education. Wm. C. Brown, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.