Santos-Delgado, R. (2005). Architectural landmarks in Davao City: Value-based approach the history of architecture. Banwa.
Chicago-referens (17:e uppl.)Santos-Delgado, Rowena. "Architectural Landmarks in Davao City: Value-based Approach the History of Architecture." Banwa 2005.
MLA-referens (9:e uppl.)Santos-Delgado, Rowena. "Architectural Landmarks in Davao City: Value-based Approach the History of Architecture." Banwa, 2005.
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