Redman, S. English vocabulary in use: Pre-intermediate and intermediate (3a ed.).
Cita Chicago (17th ed.)Redman, Stuart. English Vocabulary in Use: Pre-intermediate and Intermediate. 3a ed.
Cita MLA (8th ed.)Redman, Stuart. English Vocabulary in Use: Pre-intermediate and Intermediate. 3a ed.
Atenció: Aquestes cites poden no estar 100% correctes.