एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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