CLOSE, R. (1971). The English we use: ; an anthology of current usage with exercises for practice in the spoken and written language (2nd ed.). Longman.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)CLOSE, R.A. The English We Use: ; an Anthology of Current Usage with Exercises for Practice in the Spoken and Written Language. 2nd ed. London: Longman, 1971.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)CLOSE, R.A. The English We Use: ; an Anthology of Current Usage with Exercises for Practice in the Spoken and Written Language. 2nd ed. Longman, 1971.
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