Duffy, K. (2017). Backbone: Living with chronic pain without turning into one (First edition.). Arcade Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDuffy, Karen. Backbone: Living with Chronic Pain Without Turning into One. First edition. New York: Arcade Publishing, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDuffy, Karen. Backbone: Living with Chronic Pain Without Turning into One. First edition. Arcade Publishing, 2017.
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