Gaya APA
Haekal, M, H.
(2011).
Abu Bakar As Siddiq
(
Cet 3)
.
Jakarta:
Litera Antar Nusa.
Gaya MLA
Haekal, Muhammad, Husain.
"Abu Bakar As Siddiq".
Cet 3
Jakarta:
Litera Antar Nusa,
2011.
Art Original.