Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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