Humphreys, P. (2006). IELTS express: Intermediate workbook. Boston, Mass.: Thomson.
Chicago Style CitationHumphreys, Pamela. IELTS Express: Intermediate Workbook. Boston, Mass.: Thomson, 2006.
MLA CitationHumphreys, Pamela. IELTS Express: Intermediate Workbook. Boston, Mass.: Thomson, 2006.
Warning: These citations may not always be 100% accurate.