Evans V. Virginia & Edwards L. Lynda. (2007). Upstream Advanced C1: Student's Book. Newbury, Express Publishing, 2007.
Chicago Style (17th ed.) CitationEvans V. Virginia and Edwards L. Lynda. Upstream Advanced C1: Student's Book. Newbury, Express Publishing, 2007, 2007.
MLA (9th ed.) CitationEvans V. Virginia and Edwards L. Lynda. Upstream Advanced C1: Student's Book. Newbury, Express Publishing, 2007, 2007.
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