Gaya APA
Al-Qarni, A.
(2004).
La Tahzan = Jangan Bersedih
(
Cet. 50)
.
jakata:
Qisthi Press.
Gaya MLA
Al-Qarni, Aidh.
"La Tahzan = Jangan Bersedih".
Cet. 50
jakata:
Qisthi Press,
2004.
Text.