Gaya APA
Ibn Khaldun : his life and work. (2006).
New England:
[s.n.].
Gaya Chicago
Ibn Khaldun : his life and work.
Ed.1,Cet.2.
New England:
[s.n.],
2006.
Text.
Gaya MLA
Ibn Khaldun : his life and work.
Ed.1,Cet.2.
New England:
[s.n.],
2006.
Text.
Gaya Turabian
Ibn Khaldun : his life and work.
New England:
[s.n.],
2006.
Print.