APA-viite (7. p.)

Lipgens, W. (1985). Documents on the History of European Integrations: Continental plans for European Union 1939 - 1945. DeGruyter.

Chicago-viite (17. p.)

Lipgens, Walter. Documents on the History of European Integrations: Continental Plans for European Union 1939 - 1945. Berlin; New York: DeGruyter, 1985.

MLA-viite (8. p.)

Lipgens, Walter. Documents on the History of European Integrations: Continental Plans for European Union 1939 - 1945. DeGruyter, 1985.