Cohen,Betsy. Childern's services partnerships for success. American library Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCohen,Betsy. Childern's Services Partnerships for Success. Chicago: American library Association.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCohen,Betsy. Childern's Services Partnerships for Success. American library Association.
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