APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Wykle, M. L., Whitehouse, P. J., & Morris, D. L. (2005). Successful aging through the life span: Intergenerational issues in health. Springer Pub. Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, May L. Wykle, Peter J. Whitehouse, और Diana L. Morris. Successful Aging Through the Life Span: Intergenerational Issues in Health. New York: Springer Pub. Co., 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Successful Aging Through the Life Span: Intergenerational Issues in Health. Springer Pub. Co., 2005.
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