Tohutoro APA (7th ed.)

American Water Works Association & ebrary, Inc. (2003). Groundwater (3rd ed.). American Water Works Association.

Tohutoru Kātū Chicago (17th ed.)

American Water Works Association me Inc ebrary. Groundwater. 3rd ed. Denver, Colo.: American Water Works Association, 2003.

Tohutoro MLA (9th ed.)

American Water Works Association me Inc ebrary. Groundwater. 3rd ed. American Water Works Association, 2003.