Gaya APA
Kusmayadi, D., Hamiwanto, S. (2013).
The Golden Story of Umar bin Khaththab Radliyaallohuanha .
Jakarta:
Maghfirah Pustaka.
Gaya MLA
Kusmayadi, Dadang., Hamiwanto, Saiful.
"The Golden Story of Umar bin Khaththab Radliyaallohuanha".
Jakarta:
Maghfirah Pustaka,
2013.
Buku Tercetak.