Gaya APA
Yusuf, A, Q., Mahfoud, S.
(1987).
Mengkafirkan Sesama Muslim Suatu Ekses
(
1st ed)
.
Kairo:
Amar Press.
Gaya MLA
Yusuf, AL, QARDHAWI,., Mahfoud, Saleh.
"Mengkafirkan Sesama Muslim Suatu Ekses".
1st ed
Kairo:
Amar Press,
1987.
Printed.