Παραπομπή σε μορφή APA (7η εκδ.)

Birdsall, N., Levine, R., & Ibrahim, A. (2005). Towards universal primary education: Investments, incentives, and institutions. Sterling, Va. : Earthscan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Birdsall, Nancy, Ruth Levine, και Amina Ibrahim. Towards Universal Primary Education: Investments, Incentives, and Institutions. London: Sterling, Va. : Earthscan, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Birdsall, Nancy, et al. Towards Universal Primary Education: Investments, Incentives, and Institutions. Sterling, Va. : Earthscan, 2005.