APA (7 ম সংস্করণ) উদ্ধৃতি

Gunawardana, A. M. T. (1981). Water management under small village tanks. Agrarian Research & Training Institute.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Gunawardana, A. M. T. Water Management Under Small Village Tanks. Colombo, Sri Lanka: Agrarian Research & Training Institute, 1981.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Gunawardana, A. M. T. Water Management Under Small Village Tanks. Agrarian Research & Training Institute, 1981.