(2000). Focus: Copyright law in the digital age / [authors, Francisco Javier Cabrera Blázquez and others].
Chicago-viite (17. p.)Focus: Copyright Law in the Digital Age / [authors, Francisco Javier Cabrera Blázquez and Others]. 2000.
MLA-viite (9. p.)Focus: Copyright Law in the Digital Age / [authors, Francisco Javier Cabrera Blázquez and Others]. 2000.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.