Natural Resources Management Center. Resource Policy and Strategy REsewarch Division. (1984). A compilation of laws pertaining to watershed reservations and other forest lands. Natural Resources Management Center, Ministry of Natural Resources.
芝加哥风格引文Natural Resources Management Center. Resource Policy and Strategy REsewarch Division. A Compilation of Laws Pertaining to Watershed Reservations and Other Forest Lands. Quezon City: Natural Resources Management Center, Ministry of Natural Resources, 1984.
MLA引文Natural Resources Management Center. Resource Policy and Strategy REsewarch Division. A Compilation of Laws Pertaining to Watershed Reservations and Other Forest Lands. Natural Resources Management Center, Ministry of Natural Resources, 1984.