Gaya APA
KHALAF, A, W., Helmy, K, M.
(1997).
Ilmu ushulul fiqh
(
cet.1)
.
Bandung:
Gema Risalah Press.
Gaya MLA
KHALAF, Abdul, Wahab., Helmy, K.H., Masdar.
"Ilmu ushulul fiqh".
cet.1
Bandung:
Gema Risalah Press,
1997.
Book.