Gaya APA
Khalid, K, M.
(2013).
Biografi 60 Sahabat Nabi
(
Cet.I)
.
Jakarta:
Ummul Qura.
Gaya MLA
Khalid, Khalid, Muhammad.
"Biografi 60 Sahabat Nabi".
Cet.I
Jakarta:
Ummul Qura,
2013.
Printed Book.