Dun & Bradstreet Rating Agency Bangladesh & Hazra, B. D. Bangladesh's top 500 companies (First edition.).
Čikaški stil citiranja (17. izdanje)Dun & Bradstreet Rating Agency Bangladesh i Bithika Das Hazra. Bangladesh's Top 500 Companies. First edition.
MLA način citiranja (8. izdanje)Dun & Bradstreet Rating Agency Bangladesh i Bithika Das Hazra. Bangladesh's Top 500 Companies. First edition.
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