APA (7 वां संस्करण) प्रशस्ति पत्र
Kausler, D. H., Kausler, B. C., & Krupsaw, J. A. (2007). The essential guide to aging in the twenty-first century: Mind, body, and behavior ([3rd ed.].). University of Missouri Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Kausler, Donald H., Barry C. Kausler, और Jill A. Krupsaw. The Essential Guide to Aging in the Twenty-first Century: Mind, Body, and Behavior. [3rd ed.]. Columbia: University of Missouri Press, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Kausler, Donald H., et al. The Essential Guide to Aging in the Twenty-first Century: Mind, Body, and Behavior. [3rd ed.]. University of Missouri Press, 2007.
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