Worthington & Britton Christ. (2003). The Business Environment (4th ed.). Pearson Education Limited.
Citação norma ChicagoWorthington and Britton Christ. The Business Environment. 4th ed. United Kingdom: Pearson Education Limited, 2003.
Citação norma MLAWorthington and Britton Christ. The Business Environment. 4th ed. Pearson Education Limited, 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.