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.
Lua i Stíl Chicago (17ú heag.)Endriga, Dolores Alano, Liza Marie Pulumbarit Elum, Henry L. Yap, agus Delia R. Alcalde. The Language of Environmental Planning in the Philippines. Quezon City: School of Urban and Regional Planning, University of the Philippines, 2004.
Lua MLA (9ú heag.)Endriga, Dolores Alano, et al. The Language of Environmental Planning in the Philippines. School of Urban and Regional Planning, University of the Philippines, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.