Gaya APA
Ba\'la, A, A, H, M, A. (1991).
al Istimtsar wa al riqobah as syar'iyah / Abd. al Hamid Mahmud al Ba'la .
Kairo:
Maktabah Wahbah.
Gaya MLA
Ba\'la, Adb., Al, Hamid, Mahmud, Al.
"al Istimtsar wa al riqobah as syar'iyah / Abd. al Hamid Mahmud al Ba'la".
Kairo:
Maktabah Wahbah,
1991.
Buku.