Cita APA (7a ed.)

Worthington & Britton Christ. (2003). The Business Environment (4th ed.). Pearson Education Limited.

Cita Chicago Style (17a ed.)

Worthington y Britton Christ. The Business Environment. 4th ed. United Kingdom: Pearson Education Limited, 2003.

Cita MLA (9a ed.)

Worthington y Britton Christ. The Business Environment. 4th ed. Pearson Education Limited, 2003.