APA (7th ed.) Zitazioa
ebrary, Inc. (1997). Aging of U.S. Air Force aircraft: Final report. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Aging of U.S. Air Force Aircraft: Final Report. Washington, D.C.: National Academy Press, 1997.
MLA (9th ed.) Zitazioa
ebrary, Inc. Aging of U.S. Air Force Aircraft: Final Report. National Academy Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.