Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Development Bank of the Philippines και Environmental Infrastructure Support Credit Programme. An Evaluation Guide for Environmental Projects in the Pig Farming Industry. [Makati City]: Development Bank of the Philippines, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Development Bank of the Philippines και Environmental Infrastructure Support Credit Programme. An Evaluation Guide for Environmental Projects in the Pig Farming Industry. Development Bank of the Philippines, 1999.