APA-čujuhus (7. p.)
Afolayan, A., & Newsum, H. E. (1983). The Use of English: Communicative skills for university students. Longman.
Chicago-čujuhus (17. p.)
Afolayan, A., juo H. E. Newsum. The Use of English: Communicative Skills for University Students. London: Longman, 1983.
MLA-čujuhus (9. p.)
Afolayan, A., juo H. E. Newsum. The Use of English: Communicative Skills for University Students. Longman, 1983.
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