Gaya APA
Riyadl, S.
(2007).
Dalil asy syabab li an najah wa as sa'adah
.
Kairo:
Dar Khalid ibn Walid.
Gaya MLA
Riyadl, Sa'ad.
"Dalil asy syabab li an najah wa as sa'adah".
Kairo:
Dar Khalid ibn Walid,
2007.
Text.