Citazione Stile APA (7a Edizione)

Clandfield, L., & Jeffries, A. (2010). Global :: Pre-Intermediate coursebook (1a. ed.). Macmillan Education.

Citazione stile Chigago Style (17a edizione)

Clandfield, Lindsay, e Amanda Jeffries. Global :: Pre-Intermediate Coursebook. 1a. ed. Oxford: Macmillan Education, 2010.

Citatione MLA (9a ed.)

Clandfield, Lindsay, e Amanda Jeffries. Global :: Pre-Intermediate Coursebook. 1a. ed. Macmillan Education, 2010.