RICH, U. (2012). Rasulullah's Business School. Ihwah Publishing House.
Cita Chicago (17th ed.)RICH, Ustadz. Rasulullah's Business School. Ihwah Publishing House, 2012.
Cita MLA (9th ed.)RICH, Ustadz. Rasulullah's Business School. Ihwah Publishing House, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.