Παραπομπή APA

Hornbein, T. F. (1966). Everest: The west ridge. Allen & Unwin.

Παραπομπή Chicago Style

Hornbein, Thomas F. Everest: The West Ridge. London: Allen & Unwin, 1966.

Παραπομπή MLA

Hornbein, Thomas F. Everest: The West Ridge. Allen & Unwin, 1966.