Gaya APA
Ulwan, A, N.
(1992).
Kaidah-kaidah dasar / Abdullah Nashih Ulwan
.
:
Remaja Rosda Karya.
Gaya MLA
Ulwan, Abdullah, Nashih.
"Kaidah-kaidah dasar / Abdullah Nashih Ulwan".
:
Remaja Rosda Karya,
1992.
Referensi.