Mahmudur Rahman, S. (2019). Bangladesh First day cover catalogue. Mukto Akash media star limited.
Chicago Style (17. basım) AtıfMahmudur Rahman, Siddique. Bangladesh First Day Cover Catalogue. Dhaka: Mukto Akash media star limited, 2019.
MLA (9th ed.) AtıfMahmudur Rahman, Siddique. Bangladesh First Day Cover Catalogue. Mukto Akash media star limited, 2019.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..