Παραπομπή σε μορφή APA (7η εκδ.)

Metcalf & Eddy, Inc, Tchobanoglous, G., & Burton, F. L. (1991). Wastewater engineering: Treatment, disposal, and reuse (3rd ed.). McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Metcalf & Eddy, Inc, George Tchobanoglous, και Franklin L. Burton. Wastewater Engineering: Treatment, Disposal, and Reuse. 3rd ed. New York ; London: McGraw-Hill, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Metcalf & Eddy, Inc, et al. Wastewater Engineering: Treatment, Disposal, and Reuse. 3rd ed. McGraw-Hill, 1991.