Παραπομπή APA

Mentzer, J. T., & Bienstock, C. (1998). Sales forcasting management. Sage.

Παραπομπή Chicago Style

Mentzer, John T., και Carol Bienstock. Sales Forcasting Management. California: Sage, 1998.

Παραπομπή MLA

Mentzer, John T., και Carol Bienstock. Sales Forcasting Management. Sage, 1998.