APA (7th ed.) Citation

Mahmudur Rahman, S. (2019). Bangladesh First day cover catalogue. Mukto Akash media star limited.

Chicago Style (17th ed.) Citation

Mahmudur Rahman, Siddique. Bangladesh First Day Cover Catalogue. Dhaka: Mukto Akash media star limited, 2019.

MLA (9th ed.) Citation

Mahmudur Rahman, Siddique. Bangladesh First Day Cover Catalogue. Mukto Akash media star limited, 2019.