--. (1996). Fadhilah Ramadhan (Keutamaan Ramadhan). Yogyakarta: Penerbit Ash-Shaff, 1996.
Chicago Style (17th ed.) Citation--. Fadhilah Ramadhan (Keutamaan Ramadhan). Yogyakarta: Penerbit Ash-Shaff, 1996, 1996.
MLA (8th ed.) Citation--. Fadhilah Ramadhan (Keutamaan Ramadhan). Yogyakarta: Penerbit Ash-Shaff, 1996, 1996.
Warning: These citations may not always be 100% accurate.