Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, World Bank, Diop, N., Marotta, D., & De Melo, J. (2012). Natural resource abundance, growth and diversification in MENA: The effects of natural resources and the role of policies. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, World Bank, Ndiame Diop, Daniela Marotta, και Jaime De Melo. Natural Resource Abundance, Growth and Diversification in MENA: The Effects of Natural Resources and the Role of Policies. Washington, DC: World Bank, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, et al. Natural Resource Abundance, Growth and Diversification in MENA: The Effects of Natural Resources and the Role of Policies. World Bank, 2012.