LeSueur, J. (2007). Marketing automation: Practical steps to more effective direct marketing. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)LeSueur, Jeff. Marketing Automation: Practical Steps to More Effective Direct Marketing. Hoboken, N.J.: John Wiley & Sons, 2007.
Lua MLA (8ú heag.)LeSueur, Jeff. Marketing Automation: Practical Steps to More Effective Direct Marketing. John Wiley & Sons, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.