Anker, C. (2013). The call of Everest: The history, science, and future of the world's tallest peak. National Geographic.
Chicago-Zitierstil (17. Ausg.)Anker, Conrad. The Call of Everest: The History, Science, and Future of the World's Tallest Peak. Washington, D.C: National Geographic, 2013.
MLA-Zitierstil (9. Ausg.)Anker, Conrad. The Call of Everest: The History, Science, and Future of the World's Tallest Peak. National Geographic, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.