Jaffe, J., & Albarda, M. (2014). Z.E.R.O.: Zero paid media as the new marketing model. John Wiley and Sons.
Citazione stile Chigago Style (17a edizione)Jaffe, Joseph, e Maarten Albarda. Z.E.R.O.: Zero Paid Media as the New Marketing Model. Hoboken, New Jersey: John Wiley and Sons, 2014.
Citatione MLA (9a ed.)Jaffe, Joseph, e Maarten Albarda. Z.E.R.O.: Zero Paid Media as the New Marketing Model. John Wiley and Sons, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.