APA-viite (7. p.)
Jesień, L. (2013). The European Union presidency: Institutionalized procedure of political leadership. Peter Lang.
Chicago-viite (17. p.)
Jesień, Leszek. The European Union Presidency: Institutionalized Procedure of Political Leadership. Bern ; New York: Peter Lang, 2013.
MLA-viite (9. p.)
Jesień, Leszek. The European Union Presidency: Institutionalized Procedure of Political Leadership. Peter Lang, 2013.
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