Qardhawi & Yusuf Abdullah Al-Qaradhawi. (1996). Fiqh keutamaan (Keutamaan tugas-tugas kaum muslimin). Thinker's Library.
Chicago Style (17th ed.) CitationQardhawi and Yusuf Abdullah Al-Qaradhawi. Fiqh Keutamaan (Keutamaan Tugas-tugas Kaum Muslimin). Selangor: Thinker's Library, 1996.
MLA (8th ed.) CitationQardhawi and Yusuf Abdullah Al-Qaradhawi. Fiqh Keutamaan (Keutamaan Tugas-tugas Kaum Muslimin). Thinker's Library, 1996.
Warning: These citations may not always be 100% accurate.