Hernon, P., & Dugan, R. (2002). An action plan for outcomes assessment in your library. American Library Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHernon, Peter, और Robert Dugan. An Action Plan for Outcomes Assessment in Your Library. Chicago: American Library Association, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHernon, Peter, और Robert Dugan. An Action Plan for Outcomes Assessment in Your Library. American Library Association, 2002.
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