APA (7th ed.) Zitazioa
Kuzniar, R. (2018). Europe in the international order. Peter Lang Edition.
Chicago Style (17th ed.) Zitazioa
Kuzniar, Roman. Europe in the International Order. Berlin: Peter Lang Edition, 2018.
MLA (9th ed.) Zitazioa
Kuzniar, Roman. Europe in the International Order. Peter Lang Edition, 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.