Gaya APA

Metcalf, ., Aecom, E, /. (2014). Wastewater Engineering: Treatment and Resource Recovery Volume 2 fifth edition (Fifth Edition). New York: McGraw-Hill.

Gaya MLA

Metcalf, ., Aecom, Eddy, /. "Wastewater Engineering: Treatment and Resource Recovery Volume 2 fifth edition". Fifth Edition New York: McGraw-Hill, 2014. Text.