Caplovitz, D. (1967). The poor pay more: Consumer practices of low-income families (1st Free Press pbk. ed.). Free Press ; Collier-Macmillan.
Cita Chicago (17th ed.)Caplovitz, David. The Poor Pay More: Consumer Practices of Low-income Families. 1st Free Press pbk. ed. New York : London: Free Press ; Collier-Macmillan, 1967.
Cita MLA (8th ed.)Caplovitz, David. The Poor Pay More: Consumer Practices of Low-income Families. 1st Free Press pbk. ed. Free Press ; Collier-Macmillan, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.