APA (7th ed.) Citation

Redston, C., & Cunningham, G. (2012). Face2Face: Elementary, Workbook with answer key. Cambridge University Press.

Chicago Style (17th ed.) Citation

Redston, Chris, and Gillie Cunningham. Face2Face: Elementary, Workbook with Answer Key. Cambridge, Inglaterra: Cambridge University Press, 2012.

MLA (9th ed.) Citation

Redston, Chris, and Gillie Cunningham. Face2Face: Elementary, Workbook with Answer Key. Cambridge University Press, 2012.

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