APA引文

Harrap, G. G. (1960). The english duden: A pisctorial dictionary with english ang german indexes. Mannheim: Bibliographisches Institut.

Παραπομπή Chicago Style

Harrap, George G. The English Duden: A Pisctorial Dictionary With English Ang German Indexes. Mannheim: Bibliographisches Institut, 1960.

MLA引文

Harrap, George G. The English Duden: A Pisctorial Dictionary With English Ang German Indexes. Mannheim: Bibliographisches Institut, 1960.

警告：这些引文格式不一定是100％准确.