APA-viite (7. p.)
ebrary, Inc, Thornton, J. E., & Winkler, E. R. (1988). Ethics and aging: The right to live, the right to die. University of British Columbia Press.
Chicago-viite (17. p.)
ebrary, Inc, James E. Thornton, ja Earl R. Winkler. Ethics and Aging: The Right to Live, the Right to Die. Vancouver: University of British Columbia Press, 1988.
MLA-viite (9. p.)
ebrary, Inc, et al. Ethics and Aging: The Right to Live, the Right to Die. University of British Columbia Press, 1988.
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