APA استشهاد

Zielinski, W. (1980). The German Subordinate Clause. Ernst Klett.

استشهاد بنمط شيكاغو

Zielinski, Wolf-Dietrich. The German Subordinate Clause. Stuttgart: Ernst Klett, 1980.

MLA استشهاد

Zielinski, Wolf-Dietrich. The German Subordinate Clause. Ernst Klett, 1980.