APA
Matcalf, eddy, . (2003). Wastewater Engineering. : Tata Mcgraw Hill.
Chicago
Matcalf, eddy, . 2003. Wastewater Engineering. : Tata Mcgraw Hill.
Harvard
Matcalf, eddy, . (2003). Wastewater Engineering. : Tata Mcgraw Hill.
MLA
Matcalf, eddy, . Wastewater Engineering. : Tata Mcgraw Hill. 2003.