APA (7th ed.) Zitazioa
National Academy of Engineering & ebrary, Inc. (1993). Memorial tributes. National Academy of Engineering.
Chicago Style (17th ed.) Zitazioa
National Academy of Engineering eta Inc ebrary. Memorial Tributes. Washington, D.C.: National Academy of Engineering, 1993.
MLA (9th ed.) Zitazioa
National Academy of Engineering eta Inc ebrary. Memorial Tributes. National Academy of Engineering, 1993.
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