DEAN, M. (1993). English grammar lessons: Upper-intermediate an interactive classroom grammar. Oxford university press.
Chicago Style (17th ed.) CitationDEAN, Michael. English Grammar Lessons: Upper-intermediate an Interactive Classroom Grammar. Gran bretaña: Oxford university press, 1993.
MLA (9th ed.) CitationDEAN, Michael. English Grammar Lessons: Upper-intermediate an Interactive Classroom Grammar. Oxford university press, 1993.
Warning: These citations may not always be 100% accurate.