APA-referens (7:e uppl.)
ebrary, Inc. (1990). Fostering flexibility in the engineering work force. National Academy Press.
Chicago-referens (17:e uppl.)
ebrary, Inc. Fostering Flexibility in the Engineering Work Force. Washington, D.C.: National Academy Press, 1990.
MLA-referens (9:e uppl.)
ebrary, Inc. Fostering Flexibility in the Engineering Work Force. National Academy Press, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.