APA (7e ed.) Bronvermelding

WASTEWATER ENGINEERING & METCALF [et.al]. (2003). Wastewater engineering: Treatment and reuse.-- ed.4. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

WASTEWATER ENGINEERING en METCALF [et.al]. Wastewater Engineering: Treatment and Reuse.-- Ed.4. Boston: McGraw-Hill, 2003.

MLA (9e ed.) Bronvermelding

WASTEWATER ENGINEERING en METCALF [et.al]. Wastewater Engineering: Treatment and Reuse.-- Ed.4. McGraw-Hill, 2003.