Cita APA (7th ed.)

Engel, E. M. R. A., Fischer, R. D., & Galetovic, A. (1998). Least-present-value-of revenue auctions and highway franchising. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Engel, Eduardo M. R. A., Ronald D. Fischer, i Alexander Galetovic. Least-present-value-of Revenue Auctions and Highway Franchising. Cambridge: National Bureau of Economic Research, 1998.

Cita MLA (9th ed.)

Engel, Eduardo M. R. A., et al. Least-present-value-of Revenue Auctions and Highway Franchising. National Bureau of Economic Research, 1998.