Ramos, N. R. Urban land development trends in the Philippines. Philippine planning journal.
Cita Chicago (17th ed.)Ramos, Norman R. "Urban Land Development Trends in the Philippines." Philippine Planning Journal .
Cita MLA (9th ed.)Ramos, Norman R. "Urban Land Development Trends in the Philippines." Philippine Planning Journal, .
Atenció: Aquestes cites poden no estar 100% correctes.