Цитирование APA (7-е изд.)

Ellgen, P. (2015). Psoas strength and flexibility: Core workouts to increase mobility, reduce injuries and end back pain. Ulysses Press.

Цитирование в стиле Чикаго (17-е изд.)

Ellgen, Pamela. Psoas Strength and Flexibility: Core Workouts to Increase Mobility, Reduce Injuries and End Back Pain. Berklely, CA: Ulysses Press, 2015.

Цитирование MLA (8-е изд.)

Ellgen, Pamela. Psoas Strength and Flexibility: Core Workouts to Increase Mobility, Reduce Injuries and End Back Pain. Ulysses Press, 2015.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.