Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Birdsall, Nancy, Ruth Levine, i Amina Ibrahim. Toward Universal Primary Education: Investments, Incentives and Institutions. London: Earthscan, 2005.

Cita MLA (8th ed.)

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