Dulal, M. (2010). Biostatistics and Research Methodology. Bangladesh Association of Zoologists.
Chicago-viite (17. p.)Dulal, Mostofa. Biostatistics and Research Methodology. Dhaka: Bangladesh Association of Zoologists, 2010.
MLA-viite (9. p.)Dulal, Mostofa. Biostatistics and Research Methodology. Bangladesh Association of Zoologists, 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.