Thoha, A. (1986). Muqaddimah Ibn Khaldun. Pustaka Firdaus.
Chicago Style CitationThoha, Ahmadie. Muqaddimah Ibn Khaldun. Pustaka Firdaus, 1986.
Cita MLAThoha, Ahmadie. Muqaddimah Ibn Khaldun. Pustaka Firdaus, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.