Παραπομπή σε μορφή APA (7η εκδ.)

Levitan, S. A., & Belous, R. S. (1979). More than subsistence: Minimum wages for the working poor. Johns Hopkins University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Levitan, Sar A., και Richard S. Belous. More than Subsistence: Minimum Wages for the Working Poor. Baltimore: Johns Hopkins University Press, 1979.

Παραπομπή σε μορφή MLA (9th εκδ.)

Levitan, Sar A., και Richard S. Belous. More than Subsistence: Minimum Wages for the Working Poor. Johns Hopkins University Press, 1979.