Gaya APA
Qardhawi, Y.
(1990).
WUJUDULLAH
.
Sebastopol, CA:
Amar Press, Sby 1991.
Gaya MLA
Qardhawi, Yusuf.
"WUJUDULLAH".
Sebastopol, CA:
Amar Press, Sby 1991,
1990.
Text.