Margoob, S., & Sultana, D. A. (2016). Critical period hypothesis: A comparative study between young and adult learners. BRAC University.
Lua i Stíl Chicago (17ú heag.)Margoob, Sadia, agus Dr. Asifa Sultana. Critical Period Hypothesis: A Comparative Study Between Young and Adult Learners. BRAC University, 2016.
Lua MLA (8ú heag.)Margoob, Sadia, agus Dr. Asifa Sultana. Critical Period Hypothesis: A Comparative Study Between Young and Adult Learners. BRAC University, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.