Não informado. (1956). Athletic Training. National Athletic Trainers Association.
Chicago (17e ed.) BronvermeldingNão informado. Athletic Training. Dallas, Tex: National Athletic Trainers Association, 1956.
MLA (8e ed.) BronvermeldingNão informado. Athletic Training. National Athletic Trainers Association, 1956.
Let op: Deze citaties zijn niet altijd 100% accuraat.