APA aipamena

Freeman, R., & Schettkat, R. (2000). Low wage services: Interpreting the US-German difference. National Bureau of Economic Research.

Chicago Style aipamena

Freeman, Richard, and Ronald Schettkat. Low Wage Services: Interpreting the US-German Difference. Cambridge: National Bureau of Economic Research, 2000.

MLA aipamena

Freeman, Richard, and Ronald Schettkat. Low Wage Services: Interpreting the US-German Difference. National Bureau of Economic Research, 2000.