Neal, M. C. (2012). To heaven and back: A doctor's extraordinary account of her death, heaven, angels, and life again: a true story.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNeal, Mary C. To Heaven and Back: A Doctor's Extraordinary Account of Her Death, Heaven, Angels, and Life Again: A True Story. 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNeal, Mary C. To Heaven and Back: A Doctor's Extraordinary Account of Her Death, Heaven, Angels, and Life Again: A True Story. 2012.
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