Doff & Jones. (1999). Language in use: Beginner (Classroom book). Cambridge University Press.
Chicago Style (17th ed.) CitationDoff and Jones. Language in Use: Beginner (Classroom Book). Cambridge: Cambridge University Press, 1999.
MLA (9th ed.) CitationDoff and Jones. Language in Use: Beginner (Classroom Book). Cambridge University Press, 1999.
Warning: These citations may not always be 100% accurate.