Gaya APA
Thoha, A.
(2011).
Muqaddimah Ibn Khaldun
(
9)
.
Hoboken, NJ:
Pustaka Firdaus.
Gaya MLA
Thoha, Ahmadie.
"Muqaddimah Ibn Khaldun".
9
Hoboken, NJ:
Pustaka Firdaus,
2011.
Text.