APA Format
Rizal Ibrahim;
. (2007). Rahasia sholat khusyuk
/
. Yogyakarta : diva press
MLA Format
Rizal Ibrahim;
. Rahasia sholat khusyuk
/
. Yogyakarta : diva press, 2007
Chicago Format
Rizal Ibrahim;
. Rahasia sholat khusyuk
/
. Yogyakarta : diva press, 2007
Australian/Harvard Format
Rizal Ibrahim;
. 2007. Rahasia sholat khusyuk
/
. diva press Yogyakarta