Hansen, B. (2015). Unoffendable: How just one change can make all of life better (Unabridged.). Tantor Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHansen, Brant. Unoffendable: How Just One Change Can Make All of Life Better. Unabridged. Old Saybrook: Tantor Audio, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHansen, Brant. Unoffendable: How Just One Change Can Make All of Life Better. Unabridged. Tantor Audio, 2015.
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