Azila binti Ayob. (2009). Perfomance appraisal system and its effect on effort, job perfomance and development: Individuals perception in Malaysian Civil Service. Kulliyyah of Islamic Revealed Knowledge, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Azila binti Ayob. Perfomance Appraisal System and Its Effect on Effort, Job Perfomance and Development: Individuals Perception in Malaysian Civil Service. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Azila binti Ayob. Perfomance Appraisal System and Its Effect on Effort, Job Perfomance and Development: Individuals Perception in Malaysian Civil Service. Kulliyyah of Islamic Revealed Knowledge, International Islamic University Malaysia, 2009.