United Nations Educational, Scientific and Cultural Organization. (1969). Book development in Africa: Problems and perspectives. s.n.
Cita Chicago (17th ed.)United Nations Educational, Scientific and Cultural Organization. Book Development in Africa: Problems and Perspectives. Paris: s.n, 1969.
Cita MLA (9th ed.)United Nations Educational, Scientific and Cultural Organization. Book Development in Africa: Problems and Perspectives. s.n, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.