Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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