Doff, A., & Jones, C. (2007). Language links: Grammar and vocabulary for reference and self-study : preintermediate. Cambridge University Press.
Chicago Style (17th ed.) CitationDoff, Adrian, and Christopher Jones. Language Links: Grammar and Vocabulary for Reference and Self-study : Preintermediate. Cambridge, United Kingdom: Cambridge University Press, 2007.
MLA (9th ed.) CitationDoff, Adrian, and Christopher Jones. Language Links: Grammar and Vocabulary for Reference and Self-study : Preintermediate. Cambridge University Press, 2007.
Warning: These citations may not always be 100% accurate.