APA Style
HAEKAL, Muhammad Husain. (2007).
UMAR BIN KHATTAB .
Bandung:
.
Chicago Style
HAEKAL, Muhammad Husain.
UMAR BIN KHATTAB .
Bandung:
,
2007.
Text.
MLA Style
HAEKAL, Muhammad Husain.
UMAR BIN KHATTAB .
Bandung:
,
2007.
Text.
Turabian Style
HAEKAL, Muhammad Husain.
UMAR BIN KHATTAB .
Bandung:
,
2007.
Print.