Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (8ú heag.)

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

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