Cita APA (7th ed.)

McCarthy, M., & Oï Dell, F. (1994). English vocabulary in use. University of Cambridge.

Cita Chicago (17th ed.)

McCarthy, Michael, i Felicity Oï Dell. English Vocabulary in Use. Cambridge: University of Cambridge, 1994.

Cita MLA (9th ed.)

McCarthy, Michael, i Felicity Oï Dell. English Vocabulary in Use. University of Cambridge, 1994.