NEPC-UPNSRC Manpower Development Program. Training Program on Environmental Protection, Philippines. National Environmental Protection Council, & University of the Philippines (Diliman) Natural Science Research Center. (1977). Report on NEPC-UPNSRC Manpower Development Program, Training Program on Environmental Protection: Wildlife conservation. Natural Science Research Center, University of the Philippines.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNEPC-UPNSRC Manpower Development Program. Training Program on Environmental Protection, Philippines. National Environmental Protection Council, এবং University of the Philippines (Diliman) Natural Science Research Center. Report on NEPC-UPNSRC Manpower Development Program, Training Program on Environmental Protection: Wildlife Conservation. [Quezon City]: Natural Science Research Center, University of the Philippines, 1977.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNEPC-UPNSRC Manpower Development Program. Training Program on Environmental Protection, et al. Report on NEPC-UPNSRC Manpower Development Program, Training Program on Environmental Protection: Wildlife Conservation. Natural Science Research Center, University of the Philippines, 1977.