Dela Costa, H. (1992). Readings in Philippine history: Selected historical texts presented with a commentary. Bookmark.
Citazione stile Chigago Style (17a edizione)Dela Costa, Horacio. Readings in Philippine History: Selected Historical Texts Presented with a Commentary. Manila: Bookmark, 1992.
Citatione MLA (9a ed.)Dela Costa, Horacio. Readings in Philippine History: Selected Historical Texts Presented with a Commentary. Bookmark, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.