Gaya APA
Zidan, A., Zidan, D.
(1998).
The Rightly Guided Caliphs
.
Kairo:
Islamic Inc.for Printing and Publishing.
Gaya MLA
Zidan, Ahmad., Zidan, Dina.
"The Rightly Guided Caliphs".
Kairo:
Islamic Inc.for Printing and Publishing,
1998.
Text.