Dun & Bradstreet Rating Agency Bangladesh & Hazra, B. D. Bangladesh's top 500 companies (First edition.).
Chicago Style (17. basım) AtıfDun & Bradstreet Rating Agency Bangladesh ve Bithika Das Hazra. Bangladesh's Top 500 Companies. First edition.
MLA (8th ed.) AtıfDun & Bradstreet Rating Agency Bangladesh ve Bithika Das Hazra. Bangladesh's Top 500 Companies. First edition.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..