Cita APA (7a ed.)
Ciapin, E. Western Border Issues of Ukraine in Crisis: Transcarpathia, Border Interface with the European Union.
Cita Chicago Style (17a ed.)
Ciapin, Etienne. Western Border Issues of Ukraine in Crisis: Transcarpathia, Border Interface with the European Union.
Cita MLA (9a ed.)
Ciapin, Etienne. Western Border Issues of Ukraine in Crisis: Transcarpathia, Border Interface with the European Union.
Precaución: Estas citas no son 100% exactas.