University of the Philippines. School of Urban and Regional Planning Workshop Class. Zambales after Mt. Pinatubo eruption: A plan for rehabilitation and development 1991-2000. University of the Philippines School of Urban and Regional Planning, 1991.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUniversity of the Philippines. School of Urban and Regional Planning Workshop Class. Zambales After Mt. Pinatubo Eruption: A Plan for Rehabilitation and Development 1991-2000. Quezon City: University of the Philippines School of Urban and Regional Planning, 1991.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিUniversity of the Philippines. School of Urban and Regional Planning Workshop Class. Zambales After Mt. Pinatubo Eruption: A Plan for Rehabilitation and Development 1991-2000. University of the Philippines School of Urban and Regional Planning, 1991.