Ellwood, R. S. (1993). Introducing religion: From inside and outside (3rd.ed.). Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEllwood, Robert S. Introducing Religion: From Inside and Outside. 3rd.ed. Englewood Cliffs: Prentice Hall, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEllwood, Robert S. Introducing Religion: From Inside and Outside. 3rd.ed. Prentice Hall, 1993.
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