APA (7th ed.) Zitazioa

Collie, N. Climbing on the Himalaya and Other Mountain Ranges.

Chicago Style (17th ed.) Zitazioa

Collie, Norman. Climbing on the Himalaya and Other Mountain Ranges.

MLA (9th ed.) Zitazioa

Collie, Norman. Climbing on the Himalaya and Other Mountain Ranges.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.