Fabia, J. B. P., & De Leon, P. (2015). The effect of the ibong dayo festival on tuyo and tinapa businesses in barangay Tortugas, City of Balanga, Bataan from 2012-2013. University of the Philippines Diliman Extension Program in Pampanga.
Chicago-referens (17:e uppl.)Fabia, Janine Bernadette P., och Patrick De Leon. The Effect of the Ibong Dayo Festival on Tuyo and Tinapa Businesses in Barangay Tortugas, City of Balanga, Bataan from 2012-2013. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2015.
MLA-referens (9:e uppl.)Fabia, Janine Bernadette P., och Patrick De Leon. The Effect of the Ibong Dayo Festival on Tuyo and Tinapa Businesses in Barangay Tortugas, City of Balanga, Bataan from 2012-2013. University of the Philippines Diliman Extension Program in Pampanga, 2015.