Sultana, S. N., & Akhter, M. (2015). Backwash effect of SSC and HSC Examinations: Focus on listening and speaking skills. BRAC University.
Chicago-referens (17:e uppl.)Sultana, Sayeda Niger, och Mahmuda Akhter. Backwash Effect of SSC and HSC Examinations: Focus on Listening and Speaking Skills. BRAC University, 2015.
MLA-referens (8:e uppl.)Sultana, Sayeda Niger, och Mahmuda Akhter. Backwash Effect of SSC and HSC Examinations: Focus on Listening and Speaking Skills. BRAC University, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.