Hassan, S. F. (2014). Factors that influence employees work performance at registry department, Universiti Malaysia Perlis (UNIMAP) / Siti Fairuz Hassan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hassan, Siti Fairuz. Factors That Influence Employees Work Performance at Registry Department, Universiti Malaysia Perlis (UNIMAP) / Siti Fairuz Hassan. 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hassan, Siti Fairuz. Factors That Influence Employees Work Performance at Registry Department, Universiti Malaysia Perlis (UNIMAP) / Siti Fairuz Hassan. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.