Παραπομπή σε μορφή APA (7η εκδ.)

Metcalf & Eddy, Inc, & Tchobanoglous, G. (2014). Wastewater engineering: Treatment and resource recovery (Fifth edition.). McGraw Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Metcalf & Eddy, Inc, και George Tchobanoglous. Wastewater Engineering: Treatment and Resource Recovery. Fifth edition. New York: McGraw Hill, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Metcalf & Eddy, Inc, και George Tchobanoglous. Wastewater Engineering: Treatment and Resource Recovery. Fifth edition. McGraw Hill, 2014.