Reference and User Services Association. (1997). Reference & user services quarterly. American Library Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReference and User Services Association. Reference & User Services Quarterly. Chicago: American Library Association, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रReference and User Services Association. Reference & User Services Quarterly. American Library Association, 1997.
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