Environmental Infrastructure Support Credit Program (EISCP) & Development Bank of the Philippines. (1999). Manual on Environmental Due Diligence in project evaluation. Development Bank of the Philippines.
Chicago-referens (17:e uppl.)Environmental Infrastructure Support Credit Program (EISCP) och Development Bank of the Philippines. Manual on Environmental Due Diligence in Project Evaluation. Makati City: Development Bank of the Philippines, 1999.
MLA-referens (9:e uppl.)Environmental Infrastructure Support Credit Program (EISCP) och Development Bank of the Philippines. Manual on Environmental Due Diligence in Project Evaluation. Development Bank of the Philippines, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.