Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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