Gaya APA
HAEKAL, M, H.
(2007).
REFRENSI : ABU BAKR AS SIDDIQ
.
JAKARTA:
LITER ANTAR NUSA.
Gaya MLA
HAEKAL, MUHAMMAD, HUSAIN.
"REFRENSI : ABU BAKR AS SIDDIQ".
JAKARTA:
LITER ANTAR NUSA,
2007.
Text.