Richards & Sandy. (2001). Passages: An upper-level multi-skills course (workbook 2). Cambridge University Press.
Chicago Style (17th ed.) CitationRichards and Sandy. Passages: An Upper-level Multi-skills Course (workbook 2). Cambridge: Cambridge University Press, 2001.
MLA (9th ed.) CitationRichards and Sandy. Passages: An Upper-level Multi-skills Course (workbook 2). Cambridge University Press, 2001.
Warning: These citations may not always be 100% accurate.