Kaplan, R. D., & Dufris, W. (2017). Earning the Rockies: How geography shapes America's role in the world (Unabridged.). HighBridge Audio.
Цитирование в стиле Чикаго (17-е изд.)Kaplan, Robert D., и William Dufris. Earning the Rockies: How Geography Shapes America's Role in the World. Unabridged. Minneapolis, MN: HighBridge Audio, 2017.
Цитирование MLA (8-е изд.)Kaplan, Robert D., и William Dufris. Earning the Rockies: How Geography Shapes America's Role in the World. Unabridged. HighBridge Audio, 2017.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.