APA (7 ম সংস্করণ) উদ্ধৃতি

Umadhay, A. (1978). Economic Issues in Regional Development in Western Visayas. Philippine Political Science Association.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Umadhay, Alex. Economic Issues in Regional Development in Western Visayas. [S.l.]: Philippine Political Science Association, 1978.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Umadhay, Alex. Economic Issues in Regional Development in Western Visayas. Philippine Political Science Association, 1978.