APA Format
Yusuf Muhammad SQ;
. (2007). Rahasia Surga (kisah - kisah teladan ahli surga)
/
. Yogyakarta : Pinus Religi
MLA Format
Yusuf Muhammad SQ;
. Rahasia Surga (kisah - kisah teladan ahli surga)
/
. Yogyakarta : Pinus Religi, 2007
Chicago Format
Yusuf Muhammad SQ;
. Rahasia Surga (kisah - kisah teladan ahli surga)
/
. Yogyakarta : Pinus Religi, 2007
Australian/Harvard Format
Yusuf Muhammad SQ;
. 2007. Rahasia Surga (kisah - kisah teladan ahli surga)
/
. Pinus Religi Yogyakarta