Hyer, L. (2014). Psychological treatment of older adults: A holistic model. Springer Publishing Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHyer, Lee. Psychological Treatment of Older Adults: A Holistic Model. New York, New York: Springer Publishing Company, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHyer, Lee. Psychological Treatment of Older Adults: A Holistic Model. Springer Publishing Company, 2014.
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