APA ציטוט

National Academy of Engineering & ebrary, Inc. (2011). Memorial tributes. National Academies Press.

Chicago Style (17th ed.) Citation

National Academy of Engineering and Inc ebrary. Memorial Tributes. Washington: National Academies Press, 2011.

ציטוט MLA

National Academy of Engineering and Inc ebrary. Memorial Tributes. National Academies Press, 2011.