Ilyas, Y. (1992). Kuliah Aqidah Islam. LPPI UMY.
Cita Chicago (17th ed.)Ilyas, Yunahar. Kuliah Aqidah Islam. LPPI UMY, 1992.
Cita MLA (9th ed.)Ilyas, Yunahar. Kuliah Aqidah Islam. LPPI UMY, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.