Citazione Stile APA (7a Edizione)

Redston, C., & Cunningham, G. (2005). Face2face: Pre-intermediate Student´s book. Cambridge University.

Citazione stile Chigago Style (17a edizione)

Redston, Chris, e Gillie Cunningham. Face2face: Pre-intermediate Student´s Book. Cambridge: Cambridge University, 2005.

Citatione MLA (9a ed.)

Redston, Chris, e Gillie Cunningham. Face2face: Pre-intermediate Student´s Book. Cambridge University, 2005.