Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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