Philippines Human Settlements Regulatory Commission. (1981). Land use planning laws of the Philippines. HSRC.
Chicago Style aipamenaPhilippines Human Settlements Regulatory Commission. Land Use Planning Laws of the Philippines. Makati, Metro Manila: HSRC, 1981.
MLA aipamenaPhilippines Human Settlements Regulatory Commission. Land Use Planning Laws of the Philippines. HSRC, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.