LeSueur, J. (2007). Marketing automation: Practical steps to more effective direct marketing (1a. ed.). John Wiley and Sons.
Citace podle Chicago (17th ed.)LeSueur, Jeff. Marketing Automation: Practical Steps to More Effective Direct Marketing. 1a. ed. Hoboken: John Wiley and Sons, 2007.
Citace podle MLA (9th ed.)LeSueur, Jeff. Marketing Automation: Practical Steps to More Effective Direct Marketing. 1a. ed. John Wiley and Sons, 2007.
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