Cita APA (7a ed.)

Friedlaender, E. (1965). Wie Europa begann. Europa Union.

Cita Chicago Style (17a ed.)

Friedlaender, Ernst. Wie Europa Begann. Köln: Europa Union, 1965.

Cita MLA (9a ed.)

Friedlaender, Ernst. Wie Europa Begann. Europa Union, 1965.