Development Bank of the Philippines & Environmental Infrastructure Support Credit Programme. (1999). An Evaluation guide for environmental projects in the pig farming industry. Development Bank of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDevelopment Bank of the Philippines और Environmental Infrastructure Support Credit Programme. An Evaluation Guide for Environmental Projects in the Pig Farming Industry. [Makati City]: Development Bank of the Philippines, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDevelopment Bank of the Philippines और Environmental Infrastructure Support Credit Programme. An Evaluation Guide for Environmental Projects in the Pig Farming Industry. Development Bank of the Philippines, 1999.
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