Cita APA (7th ed.)

McCarthy, M., & Oï Dell, F. (2008). Academic vocabulary in use: 50 units of academy vocabulary reference and practice. Self-study and classroom use. Cambridge University.

Cita Chicago (17th ed.)

McCarthy, Michael, i Felicity Oï Dell. Academic Vocabulary in Use: 50 Units of Academy Vocabulary Reference and Practice. Self-study and Classroom Use. Cambridge: Cambridge University, 2008.

Cita MLA (9th ed.)

McCarthy, Michael, i Felicity Oï Dell. Academic Vocabulary in Use: 50 Units of Academy Vocabulary Reference and Practice. Self-study and Classroom Use. Cambridge University, 2008.