Gaya APA

Al-Qarni, \. (2004). La Tahzan, Jangan Bersedih (Cet. I, 2004). : Qishi Press.

Gaya MLA

Al-Qarni, \'Aidh. "La Tahzan, Jangan Bersedih". Cet. I, 2004 : Qishi Press, 2004. Ebook.