Environmental Infrastructure Support Credit Program (EISCP) & Development Bank of the Philippines. (1999). Manual on environmental performance monitoring. Development Bank of the Philippines.
Lua i Stíl Chicago (17ú heag.)Environmental Infrastructure Support Credit Program (EISCP) agus Development Bank of the Philippines. Manual on Environmental Performance Monitoring. Makati City: Development Bank of the Philippines, 1999.
Lua MLA (9ú heag.)Environmental Infrastructure Support Credit Program (EISCP) agus Development Bank of the Philippines. Manual on Environmental Performance Monitoring. Development Bank of the Philippines, 1999.
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