Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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