Style de citation APA (7e éd.)
Doff, A., & Jones, C. (1999). Language in use beginner. Self - study workbook: With answer key. Cambridge University Press.
Style de citation Chicago (17e éd.)
Doff, Adrian, et Christopher Jones. Language in Use Beginner. Self - Study Workbook: With Answer Key. Cambridge: Cambridge University Press, 1999.
Style de citation MLA (9e éd.)
Doff, Adrian, et Christopher Jones. Language in Use Beginner. Self - Study Workbook: With Answer Key. Cambridge University Press, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.