Cita APA (7a ed.)
Abdalla Yousif, A. (1990). The Arab States: A programme to renew primary education and eradicate illiteracy.
Cita estilo Chicago (17a ed.)
Abdalla Yousif, Abdelwahid. The Arab States: A Programme to Renew Primary Education and Eradicate Illiteracy. 1990.
Cita MLA (9a ed.)
Abdalla Yousif, Abdelwahid. The Arab States: A Programme to Renew Primary Education and Eradicate Illiteracy. 1990.
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