RICH, U. (2012). Rasulullah's Business School. Ihwah Publishing House.
Chicagoスタイル(17版)引用形式RICH, Ustadz. Rasulullah's Business School. Ihwah Publishing House, 2012.
MLA(9版)引用形式RICH, Ustadz. Rasulullah's Business School. Ihwah Publishing House, 2012.
警告: この引用は必ずしも正確ではありません.