Citazione Stile APA (7a Edizione)
Wallwork, A. (2004). Discussions A-Z Intermediate: A resource book of speaking activities (1.ed. 10. printing.). Cambridge University Press.
Citazione stile Chigago Style (17a edizione)
Wallwork, Adrian. Discussions A-Z Intermediate: A Resource Book of Speaking Activities. 1.ed. 10. printing. Cambridge: Cambridge University Press, 2004.
Citatione MLA (9a ed.)
Wallwork, Adrian. Discussions A-Z Intermediate: A Resource Book of Speaking Activities. 1.ed. 10. printing. Cambridge University Press, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.