chalker, S. (1987). intermediate grammar workbook 3. Longman.
Chicago Style (17th ed.) Citationchalker, Sylvia. Intermediate Grammar Workbook 3. Longman, 1987.
MLA (8th ed.) Citationchalker, Sylvia. Intermediate Grammar Workbook 3. Longman, 1987.
Warning: These citations may not always be 100% accurate.