Cita APA (7a ed.)

Bradley, J. (2008). Cadbury's purple reign: The story behind chocolate's best-loved brand. John Wiley.

Cita Chicago Style (17a ed.)

Bradley, John. Cadbury's Purple Reign: The Story Behind Chocolate's Best-loved Brand. Chichester, England ; Hoboken, NJ: John Wiley, 2008.

Cita MLA (8a ed.)

Bradley, John. Cadbury's Purple Reign: The Story Behind Chocolate's Best-loved Brand. John Wiley, 2008.