Não informado. (1981). Journal of Teaching in Physical Education. Human Kinetics Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Teaching in Physical Education. Champaign, Ill: Human Kinetics Publishers, 1981.
Lua MLA (8ú heag.)Não informado. Journal of Teaching in Physical Education. Human Kinetics Publishers, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.