Patry, W. F. (2011). How to fix copyright. Oxford University Press.
Chicago-čujuhus (17. p.)Patry, William F. How to Fix Copyright. Oxford ; New York: Oxford University Press, 2011.
MLA-čujuhus (9. p.)Patry, William F. How to Fix Copyright. Oxford University Press, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.