APA (7 वां संस्करण) प्रशस्ति पत्र
Kraus, G. (2017). At wit's end: Plain talk on Alzheimer's for families and clinicians (Second edition.). Purdue University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Kraus, George. At Wit's End: Plain Talk on Alzheimer's for Families and Clinicians. Second edition. West Lafayette, Indiana: Purdue University Press, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Kraus, George. At Wit's End: Plain Talk on Alzheimer's for Families and Clinicians. Second edition. Purdue University Press, 2017.
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