Cita APA (7a ed.)
Zapletal, F., & Herrera-Viedma, E. On the Efficiency of Steel Sectors in EU Member Countries.
Cita Chicago Style (17a ed.)
Zapletal, František, y Enrique Herrera-Viedma. On the Efficiency of Steel Sectors in EU Member Countries.
Cita MLA (9a ed.)
Zapletal, František, y Enrique Herrera-Viedma. On the Efficiency of Steel Sectors in EU Member Countries.
Precaución: Estas citas no son 100% exactas.