Gaya APA
Qoblan, H.
(1985).
Al-Washiyatu Al-Wajibah Fi Al-Islami
.
Beirut:
Mansyurat awaidat.
Gaya MLA
Qoblan, Hisyam.
"Al-Washiyatu Al-Wajibah Fi Al-Islami".
Beirut:
Mansyurat awaidat,
1985.
Text.