APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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