APA (7 वां संस्करण) प्रशस्ति पत्र
Barnum, B. S. (2006). Spirituality in nursing: From traditional to new age (2nd ed.). Springer Pub. Co. Pbk..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Barnum, Barbara Stevens. Spirituality in Nursing: From Traditional to New Age. 2nd ed. New York: Springer Pub. Co. Pbk., 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Barnum, Barbara Stevens. Spirituality in Nursing: From Traditional to New Age. 2nd ed. Springer Pub. Co. Pbk., 2006.
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