Citazione Stile APA (7a Edizione)

Betsis, A., & Mamas, L. (2014). Succeed in Cambridge English: Advanced 10 CAE practice tests (1a. ed.). Global ELT.

Citazione stile Chigago Style (17a edizione)

Betsis, Andrew, e Lawrence Mamas. Succeed in Cambridge English: Advanced 10 CAE Practice Tests. 1a. ed. Brighton: Global ELT, 2014.

Citatione MLA (9a ed.)

Betsis, Andrew, e Lawrence Mamas. Succeed in Cambridge English: Advanced 10 CAE Practice Tests. 1a. ed. Global ELT, 2014.