Cita APA

Worthington, I., & Britton, C. (2006). Business environment (5th ed.). Prentice hall.

Chicago Edition Citation

Worthington, Ian, i Chris Britton. Business Environment. 5th ed. London: Prentice hall, 2006.

Cita MLA

Worthington, Ian, i Chris Britton. Business Environment. 5th ed. Prentice hall, 2006.