Binham, P., & Philip, B. (1977). Executive english: Book-2. Longman.
Chicago-čujuhus (17. p.)Binham, Philip, juo Binham Philip. Executive English: Book-2. London: Longman, 1977.
MLA-čujuhus (9. p.)Binham, Philip, juo Binham Philip. Executive English: Book-2. Longman, 1977.
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