APA
Lenk C., Hoppe N. & Andorno R. (2007). Ethics and law of intellectual property. Aldershot, Hampshire, England: Ashgate.
Chicago
Lenk Christian, Hoppe Nils and Andorno Roberto. 2007. Ethics and law of intellectual property. Aldershot, Hampshire, England: Ashgate.
Harvard
Lenk C., Hoppe N. and Andorno R. (2007). Ethics and law of intellectual property. Aldershot, Hampshire, England: Ashgate.
MLA
Lenk Christian, Hoppe Nils and Andorno Roberto. Ethics and law of intellectual property. Aldershot, Hampshire, England: Ashgate. 2007.