Gaya APA

Muqaddimah Al ULamah ibn Khaldun. (1978). : .

Gaya Chicago

Muqaddimah Al ULamah ibn Khaldun. . : , 1978. Text.

Gaya MLA

Muqaddimah Al ULamah ibn Khaldun. . : , 1978. Text.

Gaya Turabian

Muqaddimah Al ULamah ibn Khaldun. : , 1978. Print.