Cita APA (7a ed.)

Al Mamun, M. A., & Languages, B. I. o. (2014). Effectiveness of audio-visual aids in language teaching in tertiary level. BRAC University.

Cita Chicago Style (17a ed.)

Al Mamun, Md. Abdullah, y BRAC Institutes of Languages. Effectiveness of Audio-visual Aids in Language Teaching in Tertiary Level. BRAC University, 2014.

Cita MLA (8a ed.)

Al Mamun, Md. Abdullah, y BRAC Institutes of Languages. Effectiveness of Audio-visual Aids in Language Teaching in Tertiary Level. BRAC University, 2014.