Cambridge University Press. (2020). C1 Advanced Trainer 2: Six practice tests with answers. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Cambridge University Press. C1 Advanced Trainer 2: Six Practice Tests with Answers. Poland; Cambridge, United Kingdom: Cambridge University Press, 2020.
Citatione MLA (9a ed.)Cambridge University Press. C1 Advanced Trainer 2: Six Practice Tests with Answers. Cambridge University Press, 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.