Cita APA

Bradford, D. F., & Shaviro, D. N. (1999). The economics of vouchers. National Bureau of Economic Research.

Citación estilo Chicago

Bradford, David F., and Daniel N. Shaviro. The Economics of Vouchers. Cambridge: National Bureau of Economic Research, 1999.

Cita MLA

Bradford, David F., and Daniel N. Shaviro. The Economics of Vouchers. National Bureau of Economic Research, 1999.

Warning: These citations may not always be 100% accurate.