Lua APA (7ú heag.)

Billah, M. (2015). CLT & ELT in Bangladeshi context (Revised edition.). Murdhonno.

Lua i Stíl Chicago (17ú heag.)

Billah, Masum. CLT & ELT in Bangladeshi Context. Revised edition. Dhaka: Murdhonno, 2015.

Lua MLA (8ú heag.)

Billah, Masum. CLT & ELT in Bangladeshi Context. Revised edition. Murdhonno, 2015.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.