Butt, P. Modern Legal Drafting A Guide To Using Clearer Language (2nd.). Cambridge University Press.
Cita Chicago (17th ed.)Butt, Peter. Modern Legal Drafting A Guide To Using Clearer Language. 2nd. Australia Australia: Cambridge University Press.
Cita MLA (9th ed.)Butt, Peter. Modern Legal Drafting A Guide To Using Clearer Language. 2nd. Cambridge University Press.
Atenció: Aquestes cites poden no estar 100% correctes.