Gaya APA

Al-Qardhawi, D, Y. (2002). Hikmah Pelarangan Riba . : Dar Ash-Shahwah-Dar Al-Wafa'.

Gaya MLA

Al-Qardhawi, DR., Yusuf. "Hikmah Pelarangan Riba". : Dar Ash-Shahwah-Dar Al-Wafa', 2002. .