Bishop Sue. (1999). Assertiveness Skills Training. Viva Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBishop Sue. Assertiveness Skills Training. New Delhi: Viva Books, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBishop Sue. Assertiveness Skills Training. Viva Books, 1999.
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