APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.