Groyon, R. G. (2006). 8 unheralded writers of Negros Occidental. Augustinian : Journal of Social Sciences, Humanities and Education of the University of San Agustin.
Chicago-referens (17:e uppl.)Groyon, Regina Garcia. "8 Unheralded Writers of Negros Occidental." Augustinian : Journal of Social Sciences, Humanities and Education of the University of San Agustin 2006.
MLA-referens (9:e uppl.)Groyon, Regina Garcia. "8 Unheralded Writers of Negros Occidental." Augustinian : Journal of Social Sciences, Humanities and Education of the University of San Agustin, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.