APA (7th ed.) Zitazioa
(1994). Aircraft communication and navigation systems. Occupational survey report.
Chicago Style (17th ed.) Zitazioa
Aircraft Communication and Navigation Systems. Texas: Occupational survey report, 1994.
MLA (9th ed.) Zitazioa
Aircraft Communication and Navigation Systems. Occupational survey report, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.