Silverstein, M., Fiske, N., & Butman, J. (2005). Trading up: Why consumers want new luxury goods, and how companies create them (Rev. ed.). 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. Rev. ed. New York [etc.]: Portfolio, 2005.
Cita MLA (9a ed.)Silverstein, Michael, et al. Trading Up: Why Consumers Want New Luxury Goods, and How Companies Create Them. Rev. ed. Portfolio, 2005.
Precaución: Estas citas no son 100% exactas.