APA-viite

(2006). Freedom of services in the European Union: Labour and social security law, the Bolkestein initiative. Kluwer law international.

Chicago-tyylinen lähdeviittaus

Freedom of Services in the European Union: Labour and Social Security Law, the Bolkestein Initiative. The Netherlands: Kluwer law international, 2006.

MLA-viite

Freedom of Services in the European Union: Labour and Social Security Law, the Bolkestein Initiative. Kluwer law international, 2006.