Gaya APA
Tarikh Islam. ().
Ponorogo:
Pondok Modern Darussalam Gontor.
Gaya Chicago
Tarikh Islam.
.
Ponorogo:
Pondok Modern Darussalam Gontor,
.
Text.
Gaya MLA
Tarikh Islam.
.
Ponorogo:
Pondok Modern Darussalam Gontor,
.
Text.
Gaya Turabian
Tarikh Islam.
Ponorogo:
Pondok Modern Darussalam Gontor,
.
Print.