APA (7 ম সংস্করণ) উদ্ধৃতি

METCALF. (2014). Wastewater engineering treatment and resource recovery Vol. 1 5th ed. McGraw-Hill.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

METCALF. Wastewater Engineering Treatment and Resource Recovery Vol. 1 5th Ed. McGraw-Hill, 2014.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

METCALF. Wastewater Engineering Treatment and Resource Recovery Vol. 1 5th Ed. McGraw-Hill, 2014.