Yussuf, O. A. (2014). Factors influencing expatriates' success in international assignments: An empirical study of Malaysian expatriates. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Yussuf, Osman Abdulkerim. Factors Influencing Expatriates' Success in International Assignments: An Empirical Study of Malaysian Expatriates. Kuala Lumpur: Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Yussuf, Osman Abdulkerim. Factors Influencing Expatriates' Success in International Assignments: An Empirical Study of Malaysian Expatriates. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2014.