Cita APA (7a ed.)

Needle, D. (2009). Business in Context - 4th Ed. Cengage Learning.

Cita Chicago Style (17a ed.)

Needle, David. Business in Context - 4th Ed. London: Cengage Learning, 2009.

Cita MLA (9a ed.)

Needle, David. Business in Context - 4th Ed. Cengage Learning, 2009.