APA citiranje

NURUDDIN, A. (1991). Ijtihad 'Umar ibn al-Khatab. Rajawali Pers.

Chicago Style (17th ed.) Citation

NURUDDIN, Amiur. Ijtihad 'Umar Ibn Al-Khatab. Jakarta: Rajawali Pers, 1991.

MLA citiranje

NURUDDIN, Amiur. Ijtihad 'Umar Ibn Al-Khatab. Rajawali Pers, 1991.