Gaya APA
A., A, A, '.
(2009).
THE GREAT LEADERS : KISAH KHULAFAUR RASYIDIN
.
Jakarta:
GEMA INSANI PRESS.
Gaya MLA
A., AHMAD, ABDUL, 'AAL.
"THE GREAT LEADERS : KISAH KHULAFAUR RASYIDIN".
Jakarta:
GEMA INSANI PRESS,
2009.
Text.