APA način citiranja (7. izdanje)

OPEC Fund for International Development, Benamara, A., & Ifeagwu, S. (1987). OPEC aid and the challenge of development. Croom Helm.

Čikaški stil citiranja (17. izdanje)

OPEC Fund for International Development, Abdelkader Benamara, i Sam Ifeagwu. OPEC Aid and the Challenge of Development. London: Croom Helm, 1987.

MLA način citiranja (9. izdanje)

OPEC Fund for International Development, et al. OPEC Aid and the Challenge of Development. Croom Helm, 1987.