Gaya APA
Al-Qarni, A.
(2004).
La Tahzan, Jangan bersedih !
.
Jakarta:
Qithi Press.
Gaya MLA
Al-Qarni, Aidh.
"La Tahzan, Jangan bersedih !".
Jakarta:
Qithi Press,
2004.
PRINTED BOOK.