(2008). Textbooks and school library provisions in secondary education in Sub-Saharan Africa. World Bank.
Cita Chicago (17th ed.)Textbooks and School Library Provisions in Secondary Education in Sub-Saharan Africa. Washington, D.C: World Bank, 2008.
Cita MLA (9th ed.)Textbooks and School Library Provisions in Secondary Education in Sub-Saharan Africa. World Bank, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.