Cita APA (7th ed.)

(2008). University of the Philippines Open University anniversary. Manila Bulletin.

Cita Chicago (17th ed.)

"University of the Philippines Open University Anniversary." Manila Bulletin 2008.

Cita MLA (9th ed.)

"University of the Philippines Open University Anniversary." Manila Bulletin, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.