APA (7 वां संस्करण) प्रशस्ति पत्र
Collins, S. (2009). Effective communication: A workbook for social care workers. Jessica Kingsley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Collins, Suzan. Effective Communication: A Workbook for Social Care Workers. London: Jessica Kingsley, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Collins, Suzan. Effective Communication: A Workbook for Social Care Workers. Jessica Kingsley, 2009.
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