Gaya APA
Thoha, A.
(1986).
Muqaddimah Ibn Khaldun/ Ahmadie Thoha
.
Jakarta:
Pustaka Firdaus.
Gaya MLA
Thoha, Ahmadie.
"Muqaddimah Ibn Khaldun/ Ahmadie Thoha".
Jakarta:
Pustaka Firdaus,
1986.
Text.