APA-viite (7. p.)

Worthington, I., & Britton, C. T. (2018). The Business Environment A Global Perspective (8th.). Pearson Education Limited, Harlow.

Chicago-viite (17. p.)

Worthington, Ian, ja Chris Thompson Britton. The Business Environment A Global Perspective. 8th. United Kingdom: Pearson Education Limited, Harlow, 2018.

MLA-viite (9. p.)

Worthington, Ian, ja Chris Thompson Britton. The Business Environment A Global Perspective. 8th. Pearson Education Limited, Harlow, 2018.