Ortega, B. (2003). Master plan sa Quezon-Laguna at Laguna land grants. UP Forum.
Cita Chicago (17th ed.)Ortega, Bart. "Master Plan Sa Quezon-Laguna at Laguna Land Grants." UP Forum 2003.
Cita MLA (9th ed.)Ortega, Bart. "Master Plan Sa Quezon-Laguna at Laguna Land Grants." UP Forum, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.