Cita APA (7th ed.)

Lyons, B. R., & Matraves, C. (1995). Industrial concentration and endogenous sunk costs in the European Union.

Cita Chicago (17th ed.)

Lyons, Bruce R., i Catherine Matraves. Industrial Concentration and Endogenous Sunk Costs in the European Union. Berlin, 1995.

Cita MLA (8th ed.)

Lyons, Bruce R., i Catherine Matraves. Industrial Concentration and Endogenous Sunk Costs in the European Union. 1995.