APA (7 ম সংস্করণ) উদ্ধৃতি

Bloetscher, F. (2011). Utility management for water and wastewater operators. American Water Works Association.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Bloetscher, Frederick. Utility Management for Water and Wastewater Operators. Denver, Colo.: American Water Works Association, 2011.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Bloetscher, Frederick. Utility Management for Water and Wastewater Operators. American Water Works Association, 2011.