APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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