APA استشهاد

Mail, K., & Arndt, M. (1980). The Strong Verbs in German Language. Max Hueber Verlag.

استشهاد بنمط شيكاغو

Mail, Klare, و Margit Arndt. The Strong Verbs in German Language. Munchen: Max Hueber Verlag, 1980.

MLA استشهاد

Mail, Klare, و Margit Arndt. The Strong Verbs in German Language. Max Hueber Verlag, 1980.