APA-referens (7:e uppl.)
ebrary, Inc. (1985). Support organizations for the engineering community. National Academy Press.
Chicago-referens (17:e uppl.)
ebrary, Inc. Support Organizations for the Engineering Community. Washington, D.C.: National Academy Press, 1985.
MLA-referens (9:e uppl.)
ebrary, Inc. Support Organizations for the Engineering Community. National Academy Press, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.