Gaya APA
Republik Umar Bin Khattab. (2010).
Jakata:
[s.n.].
Gaya Chicago
Republik Umar Bin Khattab.
Cet. 1.
Jakata:
[s.n.],
2010.
Text.
Gaya MLA
Republik Umar Bin Khattab.
Cet. 1.
Jakata:
[s.n.],
2010.
Text.
Gaya Turabian
Republik Umar Bin Khattab.
Jakata:
[s.n.],
2010.
Print.