Barbara Sinclaire. (1995). Activate your english: A short course for adults (Pre-intermediate coursebook). Cambridge, UK: Cambridge Univ. Press.
Chicago Style aipamenaBarbara Sinclaire. Activate Your English: A Short Course for Adults (Pre-intermediate Coursebook). Cambridge, UK: Cambridge Univ. Press, 1995.
MLA aipamenaBarbara Sinclaire. Activate Your English: A Short Course for Adults (Pre-intermediate Coursebook). Cambridge, UK: Cambridge Univ. Press, 1995.
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