APA (7th ed.) Citation
Doff, A., & Jones, C. (1999). Language in use beginner. Self - study workbook: With answer key. Cambridge University Press.
Chicago Style (17th ed.) Citation
Doff, Adrian, and Christopher Jones. Language in Use Beginner. Self - Study Workbook: With Answer Key. Cambridge: Cambridge University Press, 1999.
MLA (9th ed.) Citation
Doff, Adrian, and Christopher Jones. Language in Use Beginner. Self - Study Workbook: With Answer Key. Cambridge University Press, 1999.
Warning: These citations may not always be 100% accurate.