LeSueur, J. (2007). Marketing automation: Practical steps to more effective direct marketing. John Wiley & Sons.
Chicago Style aipamenaLeSueur, Jeff. Marketing Automation: Practical Steps to More Effective Direct Marketing. Hoboken, N.J.: John Wiley & Sons, 2007.
MLA aipamenaLeSueur, Jeff. Marketing Automation: Practical Steps to More Effective Direct Marketing. John Wiley & Sons, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.