Cita APA (7th ed.)

Boone, L. E., & Kurtz, D. L. (1979). Contemporary business (2nd ed.). The Dryden Press.

Cita Chicago (17th ed.)

Boone, Louis E., i David L. Kurtz. Contemporary Business. 2nd ed. Hinsdale: The Dryden Press, 1979.

Cita MLA (9th ed.)

Boone, Louis E., i David L. Kurtz. Contemporary Business. 2nd ed. The Dryden Press, 1979.