Gaya APA
Outoyo, C.
(1997).
Riwayat Nabi Muhammad SAW 4 : Al-Amin (Yang dipercaya)
.
Bandung:
Mizan.
Gaya MLA
Outoyo, Chris.
"Riwayat Nabi Muhammad SAW 4 : Al-Amin (Yang dipercaya)".
Bandung:
Mizan,
1997.
Text.