Universiy of the Philippines (Quezon City). Institute of Planning & Viloria, L. A. (1973). The social and environmental impact of the Magat River Project: Background study for research in water resource development. IP, UP.
Lua i Stíl Chicago (17ú heag.)Universiy of the Philippines (Quezon City). Institute of Planning agus Leandro A. Viloria. The Social and Environmental Impact of the Magat River Project: Background Study for Research in Water Resource Development. Quezon City: IP, UP, 1973.
Lua MLA (9ú heag.)Universiy of the Philippines (Quezon City). Institute of Planning agus Leandro A. Viloria. The Social and Environmental Impact of the Magat River Project: Background Study for Research in Water Resource Development. IP, UP, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.