Style de citation APA (7e éd.)

Gupta, S. (2008). Managing customers as investments. Pearson Power.

Style de citation Chicago (17e éd.)

Gupta, Sunil. Managing Customers as Investments. New Delhi: Pearson Power, 2008.

Style de citation MLA (9e éd.)

Gupta, Sunil. Managing Customers as Investments. Pearson Power, 2008.