Bennagen, P. L. (2004). Capability building for sustainability: A handbook. UNDP GEF/RNE Small Grants Programme-Philippines.
Chicago-viite (17. p.)Bennagen, Ponciano L. Capability Building for Sustainability: A Handbook. Makati City: UNDP GEF/RNE Small Grants Programme-Philippines, 2004.
MLA-viite (9. p.)Bennagen, Ponciano L. Capability Building for Sustainability: A Handbook. UNDP GEF/RNE Small Grants Programme-Philippines, 2004.
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