Powers, M. E. (2001). Ephedra and Its Application to Sport Performance: Another Concern for the Athletic Trainer? National Athletic Trainers' Association, Inc.
Chicago-стиль цитированияPowers, Michael E. Ephedra and Its Application to Sport Performance: Another Concern for the Athletic Trainer? National Athletic Trainers' Association, Inc, 2001.
MLA-цитированиеPowers, Michael E. Ephedra and Its Application to Sport Performance: Another Concern for the Athletic Trainer? National Athletic Trainers' Association, Inc, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.