Cita APA (7a ed.)

Silverstein, M., Fiske, N., & Butman, J. (2008). Trading up: Why consumers want new luxury goods, and how companies create them (Pbk ed. with a new introduction.). Portfolio.

Cita Chicago Style (17a ed.)

Silverstein, Michael, Neil Fiske, y John Butman. Trading Up: Why Consumers Want New Luxury Goods, and How Companies Create Them. Pbk ed. with a new introduction. New York [etc.]: Portfolio, 2008.

Cita MLA (9a ed.)

Silverstein, Michael, et al. Trading Up: Why Consumers Want New Luxury Goods, and How Companies Create Them. Pbk ed. with a new introduction. Portfolio, 2008.