APA (7 ম সংস্করণ) উদ্ধৃতি

WARD, R. C. (1990). Design Of Water Quality Monitoring Systems Robert C. Ward; Jim C. Loftis And Graham B. Mcbride. Van Nostrand Reinhold.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

WARD, Robert C. Design Of Water Quality Monitoring Systems Robert C. Ward; Jim C. Loftis And Graham B. Mcbride. Van Nostrand Reinhold, 1990.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

WARD, Robert C. Design Of Water Quality Monitoring Systems Robert C. Ward; Jim C. Loftis And Graham B. Mcbride. Van Nostrand Reinhold, 1990.