Gaya APA
Rizal, Arief. (2011).
Khalifah Utsman .
Bandung:
CV Jaya Abadi.
Gaya Chicago
Rizal, Arief.
Khalifah Utsman.
Bandung:
CV Jaya Abadi,
2011.
Text.
Gaya MLA
Rizal, Arief.
Khalifah Utsman.
Bandung:
CV Jaya Abadi,
2011.
Text.
Gaya Turabian
Rizal, Arief.
Khalifah Utsman.
Bandung:
CV Jaya Abadi,
2011.
Print.