Style de citation APA (7e éd.)

(2008). Eastern policy of the European Union: Role of Poland, case of Ukraine. Centre for Europe, University of Warsaw.

Style de citation Chicago (17e éd.)

Eastern Policy of the European Union: Role of Poland, Case of Ukraine. Warsaw: Centre for Europe, University of Warsaw, 2008.

Style de citation MLA (9e éd.)

Eastern Policy of the European Union: Role of Poland, Case of Ukraine. Centre for Europe, University of Warsaw, 2008.