APA aipamena

Berlitz Publishing Company & Williams, S. (2003). Berlitz new basic German. Berlitz Pub./APA Publications.

Chicago Style aipamena

Berlitz Publishing Company and Steve Williams. Berlitz New Basic German. Singapore: Berlitz Pub./APA Publications, 2003.

MLA aipamena

Berlitz Publishing Company and Steve Williams. Berlitz New Basic German. Berlitz Pub./APA Publications, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.