Greyson, B. (2021). After: A doctor explores what near-death experiences reveal about life and beyond.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreyson, Bruce. After: A Doctor Explores What Near-death Experiences Reveal About Life and Beyond. 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGreyson, Bruce. After: A Doctor Explores What Near-death Experiences Reveal About Life and Beyond. 2021.
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