Viesturs, E., & Roberts, D. (2011). The will to climb: Obsession and commitment and the quest to climb Annapurna--the world's most deadly peak. Crown Publishers.
Цитирование в стиле Чикаго (17-е изд.)Viesturs, Ed, и David Roberts. The Will to Climb: Obsession and Commitment and the Quest to Climb Annapurna--the World's Most Deadly Peak. New York: Crown Publishers, 2011.
Цитирование MLA (8-е изд.)Viesturs, Ed, и David Roberts. The Will to Climb: Obsession and Commitment and the Quest to Climb Annapurna--the World's Most Deadly Peak. Crown Publishers, 2011.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.