Alexander, L. G. (1990). Longman english grammar practice: For intermediate students. New York: Longman.
Chicago Style aipamenaAlexander, L. G. Longman English Grammar Practice: For Intermediate Students. New York: Longman, 1990.
MLA aipamenaAlexander, L. G. Longman English Grammar Practice: For Intermediate Students. New York: Longman, 1990.
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