Gaya APA
Dahlan, H, A, R.
(2016).
Ushul fiqh
(
Ed. 1, Cet. 4)
.
Jakarta :
Amzah.
Gaya MLA
Dahlan, H., Abd., Rahman.
"Ushul fiqh".
Ed. 1, Cet. 4
Jakarta :
Amzah,
2016.
Buku.