Cita APA (7a ed.)
National Academy of Engineering & ebrary, Inc. (2011). Memorial tributes. National Academies Press.
Cita Chicago Style (17a ed.)
National Academy of Engineering y Inc ebrary. Memorial Tributes. Washington: National Academies Press, 2011.
Cita MLA (9a ed.)
National Academy of Engineering y Inc ebrary. Memorial Tributes. National Academies Press, 2011.
Precaución: Estas citas no son 100% exactas.