Citazione Stile APA (7a Edizione)

Smith, J. (2000). Successful customer retention in a week. Hodder & Stoughton.

Citazione stile Chigago Style (17a edizione)

Smith, Jane. Successful Customer Retention in a Week. London: Hodder & Stoughton, 2000.

Citatione MLA (8a ed.)

Smith, Jane. Successful Customer Retention in a Week. Hodder & Stoughton, 2000.