Robb, P. V. (1982). Conversion as a human experience. American Assistancy Seminar.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRobb, Paul V. Conversion as a Human Experience. St. Louis, Mo.: American Assistancy Seminar, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRobb, Paul V. Conversion as a Human Experience. American Assistancy Seminar, 1982.
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