APA (7th ed.) Zitazioa

Conway, W. M. With ski & sledge over Arctic glaciers.

Chicago Style (17th ed.) Zitazioa

Conway, William Martin. With Ski & Sledge over Arctic Glaciers.

MLA (9th ed.) Zitazioa

Conway, William Martin. With Ski & Sledge over Arctic Glaciers.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.