Tohutoro APA (7th ed.)

Metcalf and Eddy, Inc. (2003). Wastewater engineering: Treatment and reuse (Fourth Edition.). McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Metcalf and Eddy, Inc. Wastewater Engineering: Treatment and Reuse. Fourth Edition. Boston, USA: McGraw-Hill, 2003.

Tohutoro MLA (9th ed.)

Metcalf and Eddy, Inc. Wastewater Engineering: Treatment and Reuse. Fourth Edition. McGraw-Hill, 2003.