APA (7th ed.) Citation

Viney, B., & Craven, M. (2012). English grammar in use extra: CD-ROM (Cuarta Edición.). Cambridge university Press.

Chicago Style (17th ed.) Citation

Viney, Brigit, and Miles Craven. English Grammar in Use Extra: CD-ROM. Cuarta Edición. Cambridge: Cambridge university Press, 2012.

MLA (9th ed.) Citation

Viney, Brigit, and Miles Craven. English Grammar in Use Extra: CD-ROM. Cuarta Edición. Cambridge university Press, 2012.

Warning: These citations may not always be 100% accurate.