APA (7. basım) Alıntı
ebrary, Inc, & Walker, A. (2005). Understanding quality of life in old age. Open University Press.
Chicago Style (17. basım) Atıf
ebrary, Inc, ve Alan Walker. Understanding Quality of Life in Old Age. Maidenhead ; New York: Open University Press, 2005.
MLA (9th ed.) Atıf
ebrary, Inc, ve Alan Walker. Understanding Quality of Life in Old Age. Open University Press, 2005.
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