Tan, P. F. (2009). Depression among the elderly: A phenomenological study of the experiences of the depressed elderly in a nursing home in Kuala Lumpur. Institute of Education, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tan, Poh Fong. Depression Among the Elderly: A Phenomenological Study of the Experiences of the Depressed Elderly in a Nursing Home in Kuala Lumpur. Gombak, Selangor: Institute of Education, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Tan, Poh Fong. Depression Among the Elderly: A Phenomenological Study of the Experiences of the Depressed Elderly in a Nursing Home in Kuala Lumpur. Institute of Education, International Islamic University Malaysia, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.