Ruttledge, H. (1934). Everest 1933 (1a. ed.). Hodder & Stoughton.
Chicago-čujuhus (17. p.)Ruttledge, Hugh. Everest 1933. 1a. ed. Londres: Hodder & Stoughton, 1934.
MLA-čujuhus (9. p.)Ruttledge, Hugh. Everest 1933. 1a. ed. Hodder & Stoughton, 1934.
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