Ortega, B. (2003). Master plan sa Quezon-Laguna at Laguna land grants. UP Forum.
Chicago Style (17th ed.) CitationOrtega, Bart. "Master Plan Sa Quezon-Laguna at Laguna Land Grants." UP Forum 2003.
MLA (9th ed.) CitationOrtega, Bart. "Master Plan Sa Quezon-Laguna at Laguna Land Grants." UP Forum, 2003.
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