Citazione Stile APA (7a Edizione)

Kenny, N., & Luque-Mortimer, L. (2000). First certificate, practice tests plus, with key (1a. ed.). Pearson Education.

Citazione stile Chigago Style (17a edizione)

Kenny, Nick, e Lucrecia Luque-Mortimer. First Certificate, Practice Tests Plus, with Key. 1a. ed. Essex: Pearson Education, 2000.

Citatione MLA (9a ed.)

Kenny, Nick, e Lucrecia Luque-Mortimer. First Certificate, Practice Tests Plus, with Key. 1a. ed. Pearson Education, 2000.