APA استشهاد

Ingram, T. N. . .., & Laforge,Raymond W. (2010). Sales management: Analysis and decision making (6th ed.). Thomson Learning.

استشهاد بنمط شيكاغو

Ingram, Thomas N ., و Laforge,Raymond W. Sales Management: Analysis and Decision Making. 6th ed. Canada: Thomson Learning, 2010.

MLA استشهاد

Ingram, Thomas N ., و Laforge,Raymond W. Sales Management: Analysis and Decision Making. 6th ed. Thomson Learning, 2010.