KNAPP, H. (2015). Therapeutic communication: Developing professional skills. Sage Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKNAPP, Herschel. Therapeutic Communication: Developing Professional Skills. Sage Publications, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKNAPP, Herschel. Therapeutic Communication: Developing Professional Skills. Sage Publications, 2015.
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