Cita APA (7a ed.)

Gruber, J., & Lettau, M. (2000). How elastic is the firm's demand for health insurance? National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Gruber, Jonathan, y Michael Lettau. How Elastic Is the Firm's Demand for Health Insurance? Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Gruber, Jonathan, y Michael Lettau. How Elastic Is the Firm's Demand for Health Insurance? National Bureau of Economic Research, 2000.