APA (7 ম সংস্করণ) উদ্ধৃতি

Parker, H. (1887). Report on the Per-Aru Valley: Irrigation in the Northern Province, Mullaittivu District. George J.A. Skeen, Govt. Printer, Ceylon.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Parker, Henry. Report on the Per-Aru Valley: Irrigation in the Northern Province, Mullaittivu District. Colombo: George J.A. Skeen, Govt. Printer, Ceylon, 1887.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Parker, Henry. Report on the Per-Aru Valley: Irrigation in the Northern Province, Mullaittivu District. George J.A. Skeen, Govt. Printer, Ceylon, 1887.