ntipolo, S. B. (1997). Environment and sustainable development: Policy issues and recommendations. Mindanao Center for policy Studies, University Southeastern Philippines.
Chicago Style (17th ed.) Citationntipolo, Sophremiano B. Environment and Sustainable Development: Policy Issues and Recommendations. Davao City: Mindanao Center for policy Studies, University Southeastern Philippines, 1997.
MLA (9th ed.) Citationntipolo, Sophremiano B. Environment and Sustainable Development: Policy Issues and Recommendations. Mindanao Center for policy Studies, University Southeastern Philippines, 1997.
Warning: These citations may not always be 100% accurate.