APA Style
KHALID., K, M.
(1985).
Umar Ibn'l Khattab Mukmin Perkasa
(
1)
.
Surabaya:
Pustaka Anda.
MLA Style
KHALID., KHALID, MUHAMMAD.
"Umar Ibn'l Khattab Mukmin Perkasa".
1
Surabaya:
Pustaka Anda,
1985.
Text.