APA-čujuhus (7. p.)
National Academy of Engineering & ebrary, Inc. (2010). Memorial tributes. National Academies Press.
Chicago-čujuhus (17. p.)
National Academy of Engineering juo Inc ebrary. Memorial Tributes. Washington, D.C.: National Academies Press, 2010.
MLA-čujuhus (9. p.)
National Academy of Engineering juo Inc ebrary. Memorial Tributes. National Academies Press, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.