Library Association & Norman, S. (1996). Copyright in voluntary sector libraries (2nd ed.). Library Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLibrary Association और Sandy Norman. Copyright in Voluntary Sector Libraries. 2nd ed. London: Library Association, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLibrary Association और Sandy Norman. Copyright in Voluntary Sector Libraries. 2nd ed. Library Association, 1996.
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