Umar, N. (2018). Maqam-maqam Spiritual, Pendakian Menuju Tuhan. Media Indonesia Publishing.
Chicago Style (17th ed.) CitationUmar, Nasarudin. Maqam-maqam Spiritual, Pendakian Menuju Tuhan. Media Indonesia Publishing, 2018.
MLA (8th ed.) CitationUmar, Nasarudin. Maqam-maqam Spiritual, Pendakian Menuju Tuhan. Media Indonesia Publishing, 2018.
Warning: These citations may not always be 100% accurate.