Ng, J. S. L. (2017). An Interpretative Phenomenological Analysis of the Development Processes of Retired Professionals in Lifelong Learning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ng, Joseph Sai Lim. An Interpretative Phenomenological Analysis of the Development Processes of Retired Professionals in Lifelong Learning. 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ng, Joseph Sai Lim. An Interpretative Phenomenological Analysis of the Development Processes of Retired Professionals in Lifelong Learning. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.