APA-viite (7. p.)

Avello, I., & Tennant, A. (2024). Professional english HUB I: Workbook. Macmillan Iberia.

Chicago-viite (17. p.)

Avello, Inés, ja Adrian Tennant. Professional English HUB I: Workbook. Madrid: Macmillan Iberia, 2024.

MLA-viite (9. p.)

Avello, Inés, ja Adrian Tennant. Professional English HUB I: Workbook. Macmillan Iberia, 2024.