APA-viite

Castberg, F. (1960). Freedom of speach in the West: A comparative study of public law in France,The United States and Germany. Oslo University Press.

Chicago-tyylinen lähdeviittaus

Castberg, Frede. Freedom of Speach in the West: A Comparative Study of Public Law in France,The United States and Germany. Oslo: Oslo University Press, 1960.

MLA-viite

Castberg, Frede. Freedom of Speach in the West: A Comparative Study of Public Law in France,The United States and Germany. Oslo University Press, 1960.