RICH, U. (2012). Rasulullah's Business School. Ihwah Publishing House.
Čikaški stil citiranja (17. izdanje)RICH, Ustadz. Rasulullah's Business School. Ihwah Publishing House, 2012.
MLA način citiranja (9. izdanje)RICH, Ustadz. Rasulullah's Business School. Ihwah Publishing House, 2012.
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