APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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

Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.