Gaya APA
Al-Qarni, \.
(2004).
LA TAHZAN : Jangan Bersedih
(
cet.18)
.
Jakarta:
Qisthi Press.
Gaya MLA
Al-Qarni, \'Aidh.
"LA TAHZAN : Jangan Bersedih".
cet.18
Jakarta:
Qisthi Press,
2004.
Referencec.