Greenspan, A. (2007). The age of turbulence: Adventures in a new world. Penguin Press.
Цитирование в стиле Чикаго (17-е изд.)Greenspan, Alan. The Age of Turbulence: Adventures in a New World. New York: Penguin Press, 2007.
Цитирование MLA (9-е изд.)Greenspan, Alan. The Age of Turbulence: Adventures in a New World. Penguin Press, 2007.