Gaya APA
Qutb, I, H, S, S., Ridwan, .
(2008).
Ijtihad Cinta
.
Surakarta:
Pustaka Nuun.
Gaya MLA
Qutb, Ibrahim, Husain, Shadhili, Sayyid., Ridwan, .
"Ijtihad Cinta".
Surakarta:
Pustaka Nuun,
2008.
Book.