Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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