APA-viite (7. p.)

(2008). Textbooks and school library provisions in secondary education in Sub-Saharan Africa. World Bank.

Chicago-viite (17. p.)

Textbooks and School Library Provisions in Secondary Education in Sub-Saharan Africa. Washington, D.C: World Bank, 2008.

MLA-viite (9. p.)

Textbooks and School Library Provisions in Secondary Education in Sub-Saharan Africa. World Bank, 2008.