Pagsanjan-Estrera, I. (2003). UP chacha opposition exposes new privatization trends. Philippine Collegian.
Cita Chicago (17th ed.)Pagsanjan-Estrera, Iris. "UP Chacha Opposition Exposes New Privatization Trends." Philippine Collegian 2003.
Cita MLA (9th ed.)Pagsanjan-Estrera, Iris. "UP Chacha Opposition Exposes New Privatization Trends." Philippine Collegian, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.