Tohutoro APA (7th ed.)
Forrester Communications, Inc. (2006). Water efficiency. Forester Media, Inc..
Tohutoru Kātū Chicago (17th ed.)
Forrester Communications, Inc. Water Efficiency. Santa Barbara, CA: Forester Media, Inc., 2006.
Tohutoro MLA (9th ed.)
Forrester Communications, Inc. Water Efficiency. Forester Media, Inc., 2006.
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