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