Παραπομπή σε μορφή APA (7η εκδ.)

Hoxby, C. M., & Terry, B. (1999). Explaining rising income and wage inequality among the college-educated. National Bureau of Economic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hoxby, Caroline M., και Bridget Terry. Explaining Rising Income and Wage Inequality Among the College-educated. Cambridge: National Bureau of Economic Research, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hoxby, Caroline M., και Bridget Terry. Explaining Rising Income and Wage Inequality Among the College-educated. National Bureau of Economic Research, 1999.