APA (7 वां संस्करण) प्रशस्ति पत्र

University of the Philippines (Diliman). School of Economics Library. (1972). Checklist of economic serials available in the library. s.n.].

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

University of the Philippines (Diliman). School of Economics Library. Checklist of Economic Serials Available in the Library. [Quezon City: s.n.], 1972.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

University of the Philippines (Diliman). School of Economics Library. Checklist of Economic Serials Available in the Library. s.n.], 1972.