Cita APA (7th ed.)

Lopez, H. E. (1999). At the helm of U.P: Presidential accents. Office of the Secretary of the University of the Philippines.

Cita Chicago (17th ed.)

Lopez, Helen E. At the Helm of U.P: Presidential Accents. Quezon City: Office of the Secretary of the University of the Philippines, 1999.

Cita MLA (9th ed.)

Lopez, Helen E. At the Helm of U.P: Presidential Accents. Office of the Secretary of the University of the Philippines, 1999.