Santos-Delgado, R. (2005). Architectural landmarks in Davao City: Value-based approach the history of architecture. Banwa.
Chicago-Zitierstil (17. Ausg.)Santos-Delgado, Rowena. "Architectural Landmarks in Davao City: Value-based Approach the History of Architecture." Banwa 2005.
MLA-Zitierstil (9. Ausg.)Santos-Delgado, Rowena. "Architectural Landmarks in Davao City: Value-based Approach the History of Architecture." Banwa, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.