Al Mamun, M. A., & Languages, B. I. o. (2014). Effectiveness of audio-visual aids in language teaching in tertiary level. BRAC University.
Цитирование в стиле Чикаго (17-е изд.)Al Mamun, Md. Abdullah, и BRAC Institutes of Languages. Effectiveness of Audio-visual Aids in Language Teaching in Tertiary Level. BRAC University, 2014.
Цитирование MLA (8-е изд.)Al Mamun, Md. Abdullah, и BRAC Institutes of Languages. Effectiveness of Audio-visual Aids in Language Teaching in Tertiary Level. BRAC University, 2014.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.