Philippines. Human Settlements Regulatory Commission. (1980). Model zoning ordinance for rural communities. HSRC.
Cita Chicago (17th ed.)Philippines. Human Settlements Regulatory Commission. Model Zoning Ordinance for Rural Communities. Makati, Metro Manila: HSRC, 1980.
Cita MLA (9th ed.)Philippines. Human Settlements Regulatory Commission. Model Zoning Ordinance for Rural Communities. HSRC, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.