Cita APA

Doff, A., & Jones, C. (1998). Language in use: Pre-intermediate : classroom book ([1st pub., 8th print.].). Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

Doff, Adrian, and Christopher Jones. Language in Use: Pre-intermediate : Classroom Book. [1st pub., 8th print.]. Cambridge, United Kingdom: Cambridge University Press, 1998.

Cita MLA

Doff, Adrian, and Christopher Jones. Language in Use: Pre-intermediate : Classroom Book. [1st pub., 8th print.]. Cambridge, United Kingdom: Cambridge University Press, 1998.