Gaya APA

Rahman, S., Al-Qarni, '. (2008). La Tahzan: Jangan Bersedih ! . Jakarta: Qisthi Press.

Gaya MLA

Rahman, Samson., Al-Qarni, 'Aidh. "La Tahzan: Jangan Bersedih !". Jakarta: Qisthi Press, 2008. Text.