Webster, D. E. (1972). Library policies: Analysis, formulation and use in academic institutions. Association of Research Libraries, Office of Management Studies].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWebster, Duane E. Library Policies: Analysis, Formulation and Use in Academic Institutions. [Washington: Association of Research Libraries, Office of Management Studies], 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWebster, Duane E. Library Policies: Analysis, Formulation and Use in Academic Institutions. Association of Research Libraries, Office of Management Studies], 1972.
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