American Youth Football & Galat, J. (2017). Coaching youth football (Sixth edition.). Human Kinetics.
Цитирование в стиле Чикаго (17-е изд.)American Youth Football и Joe Galat. Coaching Youth Football. Sixth edition. Champaign, IL: Human Kinetics, 2017.
Цитирование MLA (8-е изд.)American Youth Football и Joe Galat. Coaching Youth Football. Sixth edition. Human Kinetics, 2017.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.