LeSueur, J. (2007). Marketing automation: Practical steps to more effective direct marketing (1a. ed.). John Wiley and Sons.
Chicago-referens (17:e uppl.)LeSueur, Jeff. Marketing Automation: Practical Steps to More Effective Direct Marketing. 1a. ed. Hoboken: John Wiley and Sons, 2007.
MLA-referens (9:e uppl.)LeSueur, Jeff. Marketing Automation: Practical Steps to More Effective Direct Marketing. 1a. ed. John Wiley and Sons, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.