Dyfyniad APA

Jobber, D., Lancaster, G., & Le Meunier-FitzHugh, K. (2019). Selling and sales management (Eleventh edition.). Pearson.

Dyfyniad Arddull Chicago

Jobber, David, Geoffrey Lancaster, and Kenneth Le Meunier-FitzHugh. Selling and Sales Management. Eleventh edition. Harlow, England: Pearson, 2019.

Dyfyniad MLA

Jobber, David, et al. Selling and Sales Management. Eleventh edition. Pearson, 2019.

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