APA-referens (7:e uppl.)
ebrary, Inc. (1995). Measuring and improving infrastructure performance. National Academy Press.
Chicago-referens (17:e uppl.)
ebrary, Inc. Measuring and Improving Infrastructure Performance. Washington, DC: National Academy Press, 1995.
MLA-referens (9:e uppl.)
ebrary, Inc. Measuring and Improving Infrastructure Performance. National Academy Press, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.