APA استشهاد

Hirt, H. History of the German Language (2nd ed.). Beck's Che Verlagsbuchhanslug.

استشهاد بنمط شيكاغو

Hirt, Herman. History of the German Language. 2nd ed. Munich: Beck's Che Verlagsbuchhanslug.

MLA استشهاد

Hirt, Herman. History of the German Language. 2nd ed. Beck's Che Verlagsbuchhanslug.