Nawshin, F., & Sultana, A. (2010). Problems in teaching speaking in traditional ESL classrooms. BRAC University.
Chicago-viite (17. p.)Nawshin, Farhana, ja Asifa Sultana. Problems in Teaching Speaking in Traditional ESL Classrooms. BRAC University, 2010.
MLA-viite (8. p.)Nawshin, Farhana, ja Asifa Sultana. Problems in Teaching Speaking in Traditional ESL Classrooms. BRAC University, 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.