(2008). Eastern policy of the European Union: Role of Poland, case of Ukraine. Centre for Europe, University of Warsaw.
Citazione stile Chigago Style (17a edizione)Eastern Policy of the European Union: Role of Poland, Case of Ukraine. Warsaw: Centre for Europe, University of Warsaw, 2008.
Citatione MLA (9a ed.)Eastern Policy of the European Union: Role of Poland, Case of Ukraine. Centre for Europe, University of Warsaw, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.