(1960). The English Duden: A pictorial dictionary with English and German indexes / Ed. by the Fachred. of the Bibliogr. Inst., Mannheim, and the Modern Languages Departm. of George G. Harrap and Co. Ltd, London (2., rev. ed.). Bibliograph. Institut.
Čikaški stil citiranja (17. izdanje)The English Duden: A Pictorial Dictionary with English and German Indexes / Ed. by the Fachred. of the Bibliogr. Inst., Mannheim, and the Modern Languages Departm. of George G. Harrap and Co. Ltd, London. 2., rev. ed. Mannheim: Bibliograph. Institut, 1960.
MLA način citiranja (8. izdanje)The English Duden: A Pictorial Dictionary with English and German Indexes / Ed. by the Fachred. of the Bibliogr. Inst., Mannheim, and the Modern Languages Departm. of George G. Harrap and Co. Ltd, London. 2., rev. ed. Bibliograph. Institut, 1960.