APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Cutler, D. M., & Wise, D. A. (2008). Health at older ages: The causes and consequences of declining disability among the elderly. University of Chicago Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, David M. Cutler, और David A. Wise. Health at Older Ages: The Causes and Consequences of Declining Disability Among the Elderly. Chicago: University of Chicago Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Health at Older Ages: The Causes and Consequences of Declining Disability Among the Elderly. University of Chicago Press, 2008.
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