Cita APA (7th ed.)

Mark, G., McCarthy, M., & O'Dell, F. (2006). English vocabulary in use: Upper-intermediate. Cambridge University Press.

Cita Chicago (17th ed.)

Mark, Geraldine, Michael McCarthy, i Felicity O'Dell. English Vocabulary in Use: Upper-intermediate. Cambridge: Cambridge University Press, 2006.

Cita MLA (9th ed.)

Mark, Geraldine, et al. English Vocabulary in Use: Upper-intermediate. Cambridge University Press, 2006.