APA aipamena

(1974). A traveler's map of the British isles. National Geographic Society.

Chicago Style aipamena

A Traveler's Map of the British Isles. Washington, DC: National Geographic Society, 1974.

MLA aipamena

A Traveler's Map of the British Isles. National Geographic Society, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.