Estrella, P. G. (2008). Ties that bind: Probing the motivations behind the centennial donations. Philippine Collegian.
Citazione stile Chigago Style (17a edizione)Estrella, Pauline Gidget. "Ties That Bind: Probing the Motivations Behind the Centennial Donations." Philippine Collegian 2008.
Citatione MLA (9a ed.)Estrella, Pauline Gidget. "Ties That Bind: Probing the Motivations Behind the Centennial Donations." Philippine Collegian, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.