Cita APA (7th ed.)

Ingram, T. N., & LaForge, R. W. (1989). Sales management: Analysis and decision making. Dryden Press.

Cita Chicago (17th ed.)

Ingram, Thomas N., i Raymond W. LaForge. Sales Management: Analysis and Decision Making. Chicago: Dryden Press, 1989.

Cita MLA (9th ed.)

Ingram, Thomas N., i Raymond W. LaForge. Sales Management: Analysis and Decision Making. Dryden Press, 1989.