Etherton, P. T. (1911). Across the roof of the world: A record of sport and travel through Kashmir, Gilgit, Hunza, the Pamirs, Chinese Turkistan, Mongolia, and Siberia. Constable.
Chicago-Zitierstil (17. Ausg.)Etherton, Percy T. Across the Roof of the World: A Record of Sport and Travel Through Kashmir, Gilgit, Hunza, the Pamirs, Chinese Turkistan, Mongolia, and Siberia. London: Constable, 1911.
MLA-Zitierstil (9. Ausg.)Etherton, Percy T. Across the Roof of the World: A Record of Sport and Travel Through Kashmir, Gilgit, Hunza, the Pamirs, Chinese Turkistan, Mongolia, and Siberia. Constable, 1911.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.