Cita APA (7a ed.)
National Academy of Engineering & ebrary, Inc. (1994). Memorial tributes. National Academy Press.
Cita Chicago Style (17a ed.)
National Academy of Engineering y Inc ebrary. Memorial Tributes. Washington, D.C.: National Academy Press, 1994.
Cita MLA (9a ed.)
National Academy of Engineering y Inc ebrary. Memorial Tributes. National Academy Press, 1994.
Precaución: Estas citas no son 100% exactas.