Cita APA (7th ed.)

Riggs, J. L., & Bethel, L. L. (1979). Industrial organization and management (6th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Riggs, James L., i Lawrence L. Bethel. Industrial Organization and Management. 6th ed. New York: McGraw-Hill, 1979.

Cita MLA (9th ed.)

Riggs, James L., i Lawrence L. Bethel. Industrial Organization and Management. 6th ed. McGraw-Hill, 1979.