Gaya APA
Qordhowi, Y.
(1992).
Dimana Kerusakan Umat Islam (1992)
.
Jakarta:
Gema Insani Press.
Gaya MLA
Qordhowi, Yusuf.
"Dimana Kerusakan Umat Islam (1992)".
Jakarta:
Gema Insani Press,
1992.
Printed Book.