Não informado. (2002). Journal of Strength and Conditioning Research. National Strength and Conditioning Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Strength and Conditioning Research. Colorado Springs, Colo: National Strength and Conditioning Association, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Strength and Conditioning Research. National Strength and Conditioning Association, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.