Farris, P. W., & Pfeifer, P. P. (2006). Marketing Metrics: 50+ Metrics Every Executive Should Master. Person Power.
Citazione stile Chigago Style (17a edizione)Farris, Paul W., e Phillip Pfeifer Pfeifer. Marketing Metrics: 50+ Metrics Every Executive Should Master. New Delhi: Person Power, 2006.
Citatione MLA (9a ed.)Farris, Paul W., e Phillip Pfeifer Pfeifer. Marketing Metrics: 50+ Metrics Every Executive Should Master. Person Power, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.