Cita APA (7a ed.)

Newell, F. (2000). Loyalty.com. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Newell, Frederick. Loyalty.com. Chichester: John Wiley & Sons, 2000.

Cita MLA (9a ed.)

Newell, Frederick. Loyalty.com. John Wiley & Sons, 2000.