De la Costa, H. (1992). Readings in Philippine history: Selected historical texts presented with a commentary. Bookmark, Inc.
Chicago-Zitierstil (17. Ausg.)De la Costa, Horacio. Readings in Philippine History: Selected Historical Texts Presented with a Commentary. Makati City: Bookmark, Inc, 1992.
MLA-Zitierstil (9. Ausg.)De la Costa, Horacio. Readings in Philippine History: Selected Historical Texts Presented with a Commentary. Bookmark, Inc, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.