Bashrin, S. D., & Ziauddin, S. (2013). Productive skills: Teaching beginners in English medium school. BRAC University.
Lua i Stíl Chicago (17ú heag.)Bashrin, Syeda Dishari, agus Shenin Ziauddin. Productive Skills: Teaching Beginners in English Medium School. BRAC University, 2013.
Lua MLA (8ú heag.)Bashrin, Syeda Dishari, agus Shenin Ziauddin. Productive Skills: Teaching Beginners in English Medium School. BRAC University, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.