Gaya APA
Hadi, S., S.Pd.I, .
(2011).
Ushul Fiqih
(
1)
.
Yogyakarta:
Sabda Media.
Gaya MLA
Hadi, Saeful., S.Pd.I, .
"Ushul Fiqih".
1
Yogyakarta:
Sabda Media,
2011.
buku.