Παραπομπή σε μορφή APA (7η εκδ.)

American Water Works Association & ebrary, Inc. (2002). Safety practices for water utilities (6th ed.). American Water Works Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

American Water Works Association και Inc ebrary. Safety Practices for Water Utilities. 6th ed. Denver, CO: American Water Works Association, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

American Water Works Association και Inc ebrary. Safety Practices for Water Utilities. 6th ed. American Water Works Association, 2002.