KELLEY COLLEEN. (1979). ASSERTION TRAINING -A FACILITATOR`S GUIDE. UNIVERSITY ASSOCIATION.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKELLEY COLLEEN. ASSERTION TRAINING -A FACILITATOR`S GUIDE. CALIFORNIA: UNIVERSITY ASSOCIATION, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKELLEY COLLEEN. ASSERTION TRAINING -A FACILITATOR`S GUIDE. UNIVERSITY ASSOCIATION, 1979.
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