APA
Willis Peter R,, . (2005). Introduction to EU competition law. London: Informa law.
Chicago
Willis Peter R,, . 2005. Introduction to EU competition law. London: Informa law.
Harvard
Willis Peter R,, . (2005). Introduction to EU competition law. London: Informa law.
MLA
Willis Peter R,, . Introduction to EU competition law. London: Informa law. 2005.