APA (7th ed.) Zitazioa
National Academy of Engineering & ebrary, Inc. (2002). Memorial tributes. National Academy Press.
Chicago Style (17th ed.) Zitazioa
National Academy of Engineering eta Inc ebrary. Memorial Tributes. Washington, D.C.: National Academy Press, 2002.
MLA (9th ed.) Zitazioa
National Academy of Engineering eta Inc ebrary. Memorial Tributes. National Academy Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.