APA
Darbyshire Penny,, . (2011). The English legal system. London: Sweet & Maxwell.
Chicago
Darbyshire Penny,, . 2011. The English legal system. London: Sweet & Maxwell.
Harvard
Darbyshire Penny,, . (2011). The English legal system. London: Sweet & Maxwell.
MLA
Darbyshire Penny,, . The English legal system. London: Sweet & Maxwell. 2011.