LeSueur, J. (2007). Marketing automation: Practical steps to more effective direct marketing. John Wiley & Sons.
Cita Chicago (17th ed.)LeSueur, Jeff. Marketing Automation: Practical Steps to More Effective Direct Marketing. Hoboken, N.J.: John Wiley & Sons, 2007.
Cita MLA (8th ed.)LeSueur, Jeff. Marketing Automation: Practical Steps to More Effective Direct Marketing. John Wiley & Sons, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.