Harminder Singh a/l Mokhtar Singh. (2001). Organizational motivation: A behaviourally-based measure of employee needs in Malaysian organizations. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Harminder Singh a/l Mokhtar Singh. Organizational Motivation: A Behaviourally-based Measure of Employee Needs in Malaysian Organizations. Gombak, Selangor: International Islamic University Malaysia, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Harminder Singh a/l Mokhtar Singh. Organizational Motivation: A Behaviourally-based Measure of Employee Needs in Malaysian Organizations. International Islamic University Malaysia, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.