Davis, J. A. (2012). Measuring marketing: 110+key metrics every marketer needs (2nd ed.). John Wiley & Sons.
Παραπομπή Chicago StyleDavis, John A. Measuring Marketing: 110+key Metrics Every Marketer Needs. 2nd ed. Weinheim: John Wiley & Sons, 2012.
Παραπομπή MLADavis, John A. Measuring Marketing: 110+key Metrics Every Marketer Needs. 2nd ed. John Wiley & Sons, 2012.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.