Cita APA (7th ed.)

Avello, I., Brayshaw, D., & Hird, J. (2025). Professional english. Macmillan Education.

Cita Chicago (17th ed.)

Avello, Inés, Daniel Brayshaw, i John Hird. Professional English. Madrid: Macmillan Education, 2025.

Cita MLA (9th ed.)

Avello, Inés, et al. Professional English. Macmillan Education, 2025.