APA (7e ed.) Bronvermelding

Jobber, D., & Lancaster, G. (2006). Selling and sales management (Seventh edition.). Financial Times/Prentice Hall.

Chicago (17e ed.) Bronvermelding

Jobber, David, en Geoffrey Lancaster. Selling and Sales Management. Seventh edition. Harlow, England ; New York: Financial Times/Prentice Hall, 2006.

MLA (8e ed.) Bronvermelding

Jobber, David, en Geoffrey Lancaster. Selling and Sales Management. Seventh edition. Financial Times/Prentice Hall, 2006.