Spatial Planning for Regions in Growing Economies (SPRING) Program, 2001-2003. (1999). Spring 2003 District ecological profile. University of the Philippine School of Urban and Regional Planning.
Chicago Style (17th ed.) CitationSpatial Planning for Regions in Growing Economies (SPRING) Program, 2001-2003. Spring 2003 District Ecological Profile. Quezon City: University of the Philippine School of Urban and Regional Planning, 1999.
MLA (9th ed.) CitationSpatial Planning for Regions in Growing Economies (SPRING) Program, 2001-2003. Spring 2003 District Ecological Profile. University of the Philippine School of Urban and Regional Planning, 1999.
Warning: These citations may not always be 100% accurate.