APA
Arnold J., . (2008). E-mail marketing for dummies. Hoboken, NJ: Wiley.
Chicago
Arnold John, . 2008. E-mail marketing for dummies. Hoboken, NJ: Wiley.
Harvard
Arnold J., . (2008). E-mail marketing for dummies. Hoboken, NJ: Wiley.
MLA
Arnold John, . E-mail marketing for dummies. Hoboken, NJ: Wiley. 2008.