Khalid, '., & Usop, M. P. (2010). Penyucian hati: Anda mengingati Allah, Allah mengingati anda. Al-Hidayah Publication.
Chicago Style (17th ed.) CitationKhalid, 'Amr, and Mohd Puzhi Usop. Penyucian Hati: Anda Mengingati Allah, Allah Mengingati Anda. Al-Hidayah Publication, 2010.
MLA (8th ed.) CitationKhalid, 'Amr, and Mohd Puzhi Usop. Penyucian Hati: Anda Mengingati Allah, Allah Mengingati Anda. Al-Hidayah Publication, 2010.
Warning: These citations may not always be 100% accurate.