Umar, A. A. (2013). Idarat al-awqaf fi Nayjiriya wa-tatawwuratiha: Mushkilat wa-hulul = Administration of awqaf in Nigeria and their development : problems and solutions / Ahmad Abubakar Umar.
Style de citation Chicago (17e éd.)Umar, Ahmad Abubakar. Idarat Al-awqaf Fi Nayjiriya Wa-tatawwuratiha: Mushkilat Wa-hulul = Administration of Awqaf in Nigeria and Their Development : Problems and Solutions / Ahmad Abubakar Umar. 2013.
Style de citation MLA (9e éd.)Umar, Ahmad Abubakar. Idarat Al-awqaf Fi Nayjiriya Wa-tatawwuratiha: Mushkilat Wa-hulul = Administration of Awqaf in Nigeria and Their Development : Problems and Solutions / Ahmad Abubakar Umar. 2013.
Attention : ces citations peuvent ne pas être correctes à 100%.