Cita APA (7a ed.)

Grossman, G. M., & Helpman, E. (1999). Incomplete contracts and industrial organization. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Grossman, Gene M., y Elhanan Helpman. Incomplete Contracts and Industrial Organization. Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Grossman, Gene M., y Elhanan Helpman. Incomplete Contracts and Industrial Organization. National Bureau of Economic Research, 1999.