APA-viite (7. p.)

Worthington, I., & Britton, C. (2009). The business environment (6th ed.). FT Prentice Hall.

Chicago-viite (17. p.)

Worthington, Ian, ja Chris Britton. The Business Environment. 6th ed. Harlow, England ; New York: FT Prentice Hall, 2009.

MLA-viite (8. p.)

Worthington, Ian, ja Chris Britton. The Business Environment. 6th ed. FT Prentice Hall, 2009.