Não informado. (1981). Journal of Teaching in Physical Education. Human Kinetics Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Teaching in Physical Education. Champaign, Ill: Human Kinetics Publishers, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Teaching in Physical Education. Human Kinetics Publishers, 1981.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.