Ingwer, M. (2012). Empathetic Marketing: How to Satisfy the 6 Core Emotional Needs of Your Customers (1st ed. 2012.). New York: Palgrave Macmillan US : Imprint: Palgrave Macmillan.
Chicago-tyylinen lähdeviittausIngwer, M. Empathetic Marketing: How to Satisfy the 6 Core Emotional Needs of Your Customers. 1st ed. 2012. New York: Palgrave Macmillan US : Imprint: Palgrave Macmillan, 2012.
MLA-viiteIngwer, M. Empathetic Marketing: How to Satisfy the 6 Core Emotional Needs of Your Customers. 1st ed. 2012. New York: Palgrave Macmillan US : Imprint: Palgrave Macmillan, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.