Cita APA

American Water Works Association & ebrary, Inc. (2001). Emergency planning for water utilities (4th ed.). American Water Works Association.

Citación estilo Chicago

American Water Works Association and Inc ebrary. Emergency Planning for Water Utilities. 4th ed. Denver, Colo.: American Water Works Association, 2001.

Cita MLA

American Water Works Association and Inc ebrary. Emergency Planning for Water Utilities. 4th ed. American Water Works Association, 2001.