Abdussalam, H. T. A. (2015). Relationship between perceived leadership styles and the intention to leave among customer service staff of a private company: The mediating role of job stress. Kulliyyah of Engineering, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdussalam, Hannat Tope Ahmad. Relationship Between Perceived Leadership Styles and the Intention to Leave Among Customer Service Staff of a Private Company: The Mediating Role of Job Stress. Kuala Lumpur: Kulliyyah of Engineering, International Islamic University Malaysia, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abdussalam, Hannat Tope Ahmad. Relationship Between Perceived Leadership Styles and the Intention to Leave Among Customer Service Staff of a Private Company: The Mediating Role of Job Stress. Kulliyyah of Engineering, International Islamic University Malaysia, 2015.