Riggs, N., & Campbell, C. (2017). The bright hour: A memoir of living and dying (Unabridged.). Simon & Schuster Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRiggs, Nina, और Cassandra Campbell. The Bright Hour: A Memoir of Living and Dying. Unabridged. New York: Simon & Schuster Audio, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRiggs, Nina, और Cassandra Campbell. The Bright Hour: A Memoir of Living and Dying. Unabridged. Simon & Schuster Audio, 2017.
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