Endriga, D. A., Elum, L. M. P., Yap, H. L., & Alcalde, D. R. (2004). The Language of environmental planning in the Philippines. School of Urban and Regional Planning, University of the Philippines.
Chicago-referens (17:e uppl.)Endriga, Dolores Alano, Liza Marie Pulumbarit Elum, Henry L. Yap, och Delia R. Alcalde. The Language of Environmental Planning in the Philippines. Quezon City: School of Urban and Regional Planning, University of the Philippines, 2004.
MLA-referens (9:e uppl.)Endriga, Dolores Alano, et al. The Language of Environmental Planning in the Philippines. School of Urban and Regional Planning, University of the Philippines, 2004.
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