Gaya APA

Development), O, (, F, E, C, A. (). E-book An Atlas of the Sahara Sahel : Geography, Economics, and Security . USA: OECD.

Gaya MLA

Development), OECD, (Organisation, For, Economic, Co-operation, And. "E-book An Atlas of the Sahara Sahel : Geography, Economics, and Security". USA: OECD, . Text.