Παραπομπή σε μορφή APA (7η εκδ.)

Caplovitz, D. (1963). The poor pay more: Consumer practices of low-income families. Free Press of Glencoe.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Caplovitz, David. The Poor Pay More: Consumer Practices of Low-income Families. [New York]: Free Press of Glencoe, 1963.

Παραπομπή σε μορφή MLA (9th εκδ.)

Caplovitz, David. The Poor Pay More: Consumer Practices of Low-income Families. Free Press of Glencoe, 1963.