Cita APA (7a ed.)

Redston, C., & Cunningham, G. (2006). Face2face: Intermediate. Student's book (1a. ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Redston, Chris, y Gillie Cunningham. Face2face: Intermediate. Student's Book. 1a. ed. Cambridge: Cambridge University Press, 2006.

Cita MLA (9a ed.)

Redston, Chris, y Gillie Cunningham. Face2face: Intermediate. Student's Book. 1a. ed. Cambridge University Press, 2006.