Gaya APA
Bimbingan Ramadhan. ().
Riyadh, Saudi Arabia:
.
Gaya Chicago
Bimbingan Ramadhan.
.
Riyadh, Saudi Arabia:
,
.
Text.
Gaya MLA
Bimbingan Ramadhan.
.
Riyadh, Saudi Arabia:
,
.
Text.
Gaya Turabian
Bimbingan Ramadhan.
Riyadh, Saudi Arabia:
,
.
Print.