APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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