Kumar, V. (2013). Profitable customer engagement: Concept, metrics and strategies. Sage response.
Stile di citazione ChicagoKumar, V. Profitable Customer Engagement: Concept, Metrics and Strategies. New Delhi: Sage response, 2013.
Citazione MLAKumar, V. Profitable Customer Engagement: Concept, Metrics and Strategies. Sage response, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.