APA
Sidak J. G. (., Knieps G. (. & Engel C. (. (2001). Competition and regulation in telecommunications: Examining. Boston: Kluwer.
Chicago
Sidak J Gregory (ed), Knieps Gunter (ed) and Engel Christoph (ed). 2001. Competition and regulation in telecommunications: Examining. Boston: Kluwer.
Harvard
Sidak J. G. (., Knieps G. (. and Engel C. (. (2001). Competition and regulation in telecommunications: Examining. Boston: Kluwer.
MLA
Sidak J Gregory (ed), Knieps Gunter (ed) and Engel Christoph (ed). Competition and regulation in telecommunications: Examining. Boston: Kluwer. 2001.