Citazione APA

Hughes, G. D. A., McKee, D. A., & Singler, C. H. A. (1999). Sales management: A career path approach.

Stile di citazione Chicago

Hughes, G David; Author, Daryl; Author McKee, e Charles H; Author Singler. Sales Management: A Career Path Approach. Boston, South Western College Publishing, 1999.

Citazione MLA

Hughes, G David; Author, et al. Sales Management: A Career Path Approach. 1999.