APA način citiranja (7. izdanje)
ebrary, Inc, & Walker, A. (2005). Understanding quality of life in old age. Open University Press.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i Alan Walker. Understanding Quality of Life in Old Age. Maidenhead ; New York: Open University Press, 2005.
MLA način citiranja (9. izdanje)
ebrary, Inc, i Alan Walker. Understanding Quality of Life in Old Age. Open University Press, 2005.
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