Cita APA (7a ed.)

Engel, E. M. R. A., Fischer, R. D., & Galetovic, A. (2002). Competition in or for the field: Which is better? National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Engel, Eduardo M. R. A., Ronald D. Fischer, y Alexander Galetovic. Competition in or for the Field: Which Is Better? Cambridge, MA: National Bureau of Economic Research, 2002.

Cita MLA (9a ed.)

Engel, Eduardo M. R. A., et al. Competition in or for the Field: Which Is Better? National Bureau of Economic Research, 2002.