Citazione Stile APA (7a Edizione)

Worthington, I. (2006). The business environment (5th ed.). Financial Times Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Worthington, Ian. The Business Environment. 5th ed. Harlow: Financial Times Prentice Hall, 2006.

Citatione MLA (9a ed.)

Worthington, Ian. The Business Environment. 5th ed. Financial Times Prentice Hall, 2006.