APA (7 ম সংস্করণ) উদ্ধৃতি

U. S. Environmental Protection Agency. Office of Research and Development. (1979). Process design manual for sludge treatment and disposal. Ohio.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

U. S. Environmental Protection Agency. Office of Research and Development. Process Design Manual for Sludge Treatment and Disposal. Cincinnati: Ohio, 1979.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

U. S. Environmental Protection Agency. Office of Research and Development. Process Design Manual for Sludge Treatment and Disposal. Ohio, 1979.