APA استشهاد

Bonington, C. (1973). Everest: South west face. B.I Publication.

استشهاد بنمط شيكاغو

Bonington, Chris. Everest: South West Face. Bombay: B.I Publication, 1973.

MLA استشهاد

Bonington, Chris. Everest: South West Face. B.I Publication, 1973.