ebrary, Inc, Ausubel, J., & Herman, R. (1988). Cities and their vital systems: Infrastructure past, present, and future. National Academy Press.
Chicago Style (17th ed.) Zitazioaebrary, Inc, Jesse Ausubel, eta Robert Herman. Cities and Their Vital Systems: Infrastructure Past, Present, and Future. Washington, D.C.: National Academy Press, 1988.
MLA (9th ed.) Zitazioaebrary, Inc, et al. Cities and Their Vital Systems: Infrastructure Past, Present, and Future. National Academy Press, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.