Citazione Stile APA (7a Edizione)
National Academy of Engineering & ebrary, Inc. (2001). Memorial tributes. National Academy of Engineering.
Citazione stile Chigago Style (17a edizione)
National Academy of Engineering e Inc ebrary. Memorial Tributes. Washington, D.C.: National Academy of Engineering, 2001.
Citatione MLA (9a ed.)
National Academy of Engineering e Inc ebrary. Memorial Tributes. National Academy of Engineering, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.