British Association for Applied Linguistics. (1971). Science and technology in a second language: Papers from a seminar held at the University of Birmingham from 27th to 29th March, 1971. Centre for Information on Language Teaching and Research for British Association for Applied Linguistics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)British Association for Applied Linguistics. Science and Technology in a Second Language: Papers from a Seminar Held at the University of Birmingham from 27th to 29th March, 1971. [London]: Centre for Information on Language Teaching and Research for British Association for Applied Linguistics, 1971.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)British Association for Applied Linguistics. Science and Technology in a Second Language: Papers from a Seminar Held at the University of Birmingham from 27th to 29th March, 1971. Centre for Information on Language Teaching and Research for British Association for Applied Linguistics, 1971.