Dittmar, H. (1992). The social psychology of material possessions: To have is to be. Harvester Wheatsheaf.
Cita Chicago (17th ed.)Dittmar, Helga. The Social Psychology of Material Possessions: To Have Is to Be. Hemel Hempstead, Hertfordshire: Harvester Wheatsheaf, 1992.
Cita MLA (9th ed.)Dittmar, Helga. The Social Psychology of Material Possessions: To Have Is to Be. Harvester Wheatsheaf, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.