Gaya APA
Qardawiy,Yusuf, .
(1993).
Al hallul Islamiy
.
Bairut:
Muassisur risaalah.
Gaya MLA
Qardawiy,Yusuf, .
"Al hallul Islamiy".
Bairut:
Muassisur risaalah,
1993.
Text.