Cita APA (7a ed.)

(1998). Cambridge First Certificate in English 4: Cas. 1. Cambridge, Cambridge University Press, 1998.

Cita Chicago Style (17a ed.)

Cambridge First Certificate in English 4: Cas. 1. Cambridge, Cambridge University Press, 1998, 1998.

Cita MLA (9a ed.)

Cambridge First Certificate in English 4: Cas. 1. Cambridge, Cambridge University Press, 1998, 1998.