Greyson, B. (2021). After: A doctor explores what near-death experiences reveal about life and beyond (First edition.). St. Martin's Essentials.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreyson, Bruce. After: A Doctor Explores What Near-death Experiences Reveal About Life and Beyond. First edition. New York, NY: St. Martin's Essentials, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGreyson, Bruce. After: A Doctor Explores What Near-death Experiences Reveal About Life and Beyond. First edition. St. Martin's Essentials, 2021.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.