APA aipamena

Norden, A. (1942). The thugs of Europe. German American League for Culture.

Chicago Style aipamena

Norden, Albert. The Thugs of Europe. New York: German American League for Culture, 1942.

MLA aipamena

Norden, Albert. The Thugs of Europe. German American League for Culture, 1942.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.