Afrin, S., & Akhter, M. (2013). A study on the listening and speaking skills in English at HSC level: Challenges and possible solutions. BRAC University.
Čikaški stil citiranja (17. izdanje)Afrin, Sadia, i Mahmuda Akhter. A Study on the Listening and Speaking Skills in English at HSC Level: Challenges and Possible Solutions. BRAC University, 2013.
MLA način citiranja (8. izdanje)Afrin, Sadia, i Mahmuda Akhter. A Study on the Listening and Speaking Skills in English at HSC Level: Challenges and Possible Solutions. BRAC University, 2013.
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