Supian Mat Salleh. (2018). Human capital, intrinsic motivation and poverty of elderly in later life. Penerbit Universiti Kebangsaan Malaysia.
استشهاد بنمط شيكاغوSupian Mat Salleh. Human Capital, Intrinsic Motivation and Poverty of Elderly in Later Life. Penerbit Universiti Kebangsaan Malaysia, 2018.
MLA استشهادSupian Mat Salleh. Human Capital, Intrinsic Motivation and Poverty of Elderly in Later Life. Penerbit Universiti Kebangsaan Malaysia, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.