Cita APA (7th ed.)

Rudolph, H. P., & Rocha, R. R. (2007). Competition and performance in the Polish second pillar. World Bank.

Cita Chicago (17th ed.)

Rudolph, Heinz P., i Roberto Rezende Rocha. Competition and Performance in the Polish Second Pillar. Washington, D.C: World Bank, 2007.

Cita MLA (9th ed.)

Rudolph, Heinz P., i Roberto Rezende Rocha. Competition and Performance in the Polish Second Pillar. World Bank, 2007.