APA (7th ed.) Zitazioa

ebrary, Inc, & Thieroff, R. (1995). Tense systems in European languages. Max Niemeyer Verlag.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Rolf Thieroff. Tense Systems in European Languages. Tübingen: Max Niemeyer Verlag, 1995.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Rolf Thieroff. Tense Systems in European Languages. Max Niemeyer Verlag, 1995.