APA aipamena

Official Airline Guides, inc. Airline map of the United States. American Aviation Publications.

Chicago Style aipamena

Official Airline Guides, inc. Airline Map of the United States. [Chicago, Ill.: American Aviation Publications.

MLA aipamena

Official Airline Guides, inc. Airline Map of the United States. American Aviation Publications.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.