Cita APA (7th ed.)

Boone, L. E., & Kurtz, D. L. (2006). Contemporary Business: 2006 (2006 Edition.). Thomson South-Western.

Cita Chicago (17th ed.)

Boone, Louis E., i David L. Kurtz. Contemporary Business: 2006. 2006 Edition. Mason, Ohio: Thomson South-Western, 2006.

Cita MLA (9th ed.)

Boone, Louis E., i David L. Kurtz. Contemporary Business: 2006. 2006 Edition. Thomson South-Western, 2006.