Citazione Stile APA (7a Edizione)

Kenny, N., & Kelly, A. (2001). Ready for PET: A complete course for the Preliminary English Test (1a. ed.). MacMillan.

Citazione stile Chigago Style (17a edizione)

Kenny, Nick, e Anne Kelly. Ready for PET: A Complete Course for the Preliminary English Test. 1a. ed. Oxford: MacMillan, 2001.

Citatione MLA (9a ed.)

Kenny, Nick, e Anne Kelly. Ready for PET: A Complete Course for the Preliminary English Test. 1a. ed. MacMillan, 2001.