Cita APA (7th ed.)

Angara, E. J. (1987). The president's valedictory report, 1981-87: University of the Philippines. Office of the President.

Cita Chicago (17th ed.)

Angara, Edgardo J. The President's Valedictory Report, 1981-87: University of the Philippines. Quezon City: Office of the President, 1987.

Cita MLA (9th ed.)

Angara, Edgardo J. The President's Valedictory Report, 1981-87: University of the Philippines. Office of the President, 1987.