Cita APA (7th ed.)

Redman, S., & Gairns, R. (2011). Test your English vocabulary in use: Pre-intermediate and Intermediate (3a. ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Redman, Stuart, i Ruth Gairns. Test Your English Vocabulary in Use: Pre-intermediate and Intermediate. 3a. ed. Cambridge University Press, 2011.

Cita MLA (9th ed.)

Redman, Stuart, i Ruth Gairns. Test Your English Vocabulary in Use: Pre-intermediate and Intermediate. 3a. ed. Cambridge University Press, 2011.