Habeler, P. (1979). Everest, impossible victory. Sphere Books Limited.
Chicagoスタイル(17版)引用形式Habeler, Peter. Everest, Impossible Victory. London: Sphere Books Limited, 1979.
MLA(9版)引用形式Habeler, Peter. Everest, Impossible Victory. Sphere Books Limited, 1979.
警告: この引用は必ずしも正確ではありません.