Cita APA (7th ed.)
Patry, W. F. (2011). How to fix copyright. Oxford University Press.
Cita Chicago (17th ed.)
Patry, William F. How to Fix Copyright. Oxford ; New York: Oxford University Press, 2011.
Cita MLA (9th ed.)
Patry, William F. How to Fix Copyright. Oxford University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.