Estrella, P. G. (2008). Ties that bind: Probing the motivations behind the centennial donations. Philippine Collegian.
Chicago-viite (17. p.)Estrella, Pauline Gidget. "Ties That Bind: Probing the Motivations Behind the Centennial Donations." Philippine Collegian 2008.
MLA-viite (9. p.)Estrella, Pauline Gidget. "Ties That Bind: Probing the Motivations Behind the Centennial Donations." Philippine Collegian, 2008.
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