(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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিThe 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.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিThe 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.