Flint, M. F. T. (1997). A user's guide to copyright (ed. 4.). Butterworths.
Dyfyniad Arddull ChicagoFlint, Michael F Thorne. A User's Guide to Copyright. ed. 4. London: Butterworths, 1997.
Dyfyniad MLAFlint, Michael F Thorne. A User's Guide to Copyright. ed. 4. Butterworths, 1997.
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