Gaya APA
Bobrick, B.
(2013).
Kejayaan Sang Khalifah Harun Ar-Rasyid
(
Cet.1)
.
Jakarta:
Alvabet.
Gaya MLA
Bobrick, Benson.
"Kejayaan Sang Khalifah Harun Ar-Rasyid".
Cet.1
Jakarta:
Alvabet,
2013.
Text.