Gaya APA

Muqaddimah Ibnu Khaldun. (19). : .

Gaya Chicago

Muqaddimah Ibnu Khaldun. . : , 19. Text.

Gaya MLA

Muqaddimah Ibnu Khaldun. . : , 19. Text.

Gaya Turabian

Muqaddimah Ibnu Khaldun. : , 19. Print.