ebrary, Inc, Ausubel, J., & Herman, R. (1988). Cities and their vital systems: Infrastructure past, present, and future. National Academy Press.
Chicago-referens (17:e uppl.)ebrary, Inc, Jesse Ausubel, och Robert Herman. Cities and Their Vital Systems: Infrastructure Past, Present, and Future. Washington, D.C.: National Academy Press, 1988.
MLA-referens (9:e uppl.)ebrary, Inc, et al. Cities and Their Vital Systems: Infrastructure Past, Present, and Future. National Academy Press, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.