APA-viite (7. p.)
Hyer, L. (2014). Psychological treatment of older adults: A holistic model. Springer Publishing Company.
Chicago-viite (17. p.)
Hyer, Lee. Psychological Treatment of Older Adults: A Holistic Model. New York, New York: Springer Publishing Company, 2014.
MLA-viite (9. p.)
Hyer, Lee. Psychological Treatment of Older Adults: A Holistic Model. Springer Publishing Company, 2014.
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