Citação norma APA

Buchmueller, T. C., DiNardo, J., & Valletta, R. G. (2001). Union effects on health insurance provision and coverage in the United States. National Bureau of Economic Research.

Citação norma Chicago

Buchmueller, Thomas C., John DiNardo, and Robert G. Valletta. Union Effects on Health Insurance Provision and Coverage in the United States. Cambridge: National Bureau of Economic Research, 2001.

Citação norma MLA

Buchmueller, Thomas C., et al. Union Effects on Health Insurance Provision and Coverage in the United States. National Bureau of Economic Research, 2001.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.