Παραπομπή σε μορφή APA (7η εκδ.)

Wells, M. (1999). Investing in biodiversity: A review of Indonesia's integrated conservation and development projects. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wells, Michael. Investing in Biodiversity: A Review of Indonesia's Integrated Conservation and Development Projects. Washington, D.C: World Bank, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wells, Michael. Investing in Biodiversity: A Review of Indonesia's Integrated Conservation and Development Projects. World Bank, 1999.