Danielsen, F. (1994). Conservation of biological diversity in the Sierra Madre mountains of Isabela and Southern Cagayan province, the Philippines. Department of Environment and Natural Resources.
Chicago Style (17th ed.) CitationDanielsen, F. Conservation of Biological Diversity in the Sierra Madre Mountains of Isabela and Southern Cagayan Province, the Philippines. Quezon City: Department of Environment and Natural Resources, 1994.
MLA (9th ed.) CitationDanielsen, F. Conservation of Biological Diversity in the Sierra Madre Mountains of Isabela and Southern Cagayan Province, the Philippines. Department of Environment and Natural Resources, 1994.
Warning: These citations may not always be 100% accurate.