Gaya APA
SYARQAWI, A, A.
(2010).
UMAR BIN AL KHATHAB THE CONQUEROR
.
BANDUNG:
SYGMA PUBLISHING.
Gaya MLA
SYARQAWI, ABDURRAHMAN, ASY.
"UMAR BIN AL KHATHAB THE CONQUEROR".
BANDUNG:
SYGMA PUBLISHING,
2010.
.