Cita APA (7th ed.)

Boone, L. E., & Kurtz, D. L. (1976). Contemporary business. The Dryden.

Cita Chicago (17th ed.)

Boone, Louis E., i David L. Kurtz. Contemporary Business. Hinsdale, Illinois, USA: The Dryden, 1976.

Cita MLA (9th ed.)

Boone, Louis E., i David L. Kurtz. Contemporary Business. The Dryden, 1976.