Gaya APA
Qardhawi, D, Y.
(2000).
Sunah & Bid `ah
.
Haupapauge, New York, AS.:
Gema Insani.
Gaya MLA
Qardhawi, DR., Yusuf.
"Sunah & Bid `ah".
Haupapauge, New York, AS.:
Gema Insani,
2000.
Text.