Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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