Bennagen, P. L. (2004). Capability building for sustainability: A handbook. United Nations Development Programme Global Environment Facility/Royal Netherlands Embassy Small Grants Programme-Philippines.
Cita Chicago (17th ed.)Bennagen, Ponciano L. Capability Building for Sustainability: A Handbook. Makati City: United Nations Development Programme Global Environment Facility/Royal Netherlands Embassy Small Grants Programme-Philippines, 2004.
Cita MLA (9th ed.)Bennagen, Ponciano L. Capability Building for Sustainability: A Handbook. United Nations Development Programme Global Environment Facility/Royal Netherlands Embassy Small Grants Programme-Philippines, 2004.
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