APA (7th ed.) Zitazioa
Waisová, Š. (2012). Burden of choice: Czech foreign policy between principles and foreign interests. Peter Lang.
Chicago Style (17th ed.) Zitazioa
Waisová, Šárka. Burden of Choice: Czech Foreign Policy Between Principles and Foreign Interests. Frankfurt am Main: Peter Lang, 2012.
MLA (9th ed.) Zitazioa
Waisová, Šárka. Burden of Choice: Czech Foreign Policy Between Principles and Foreign Interests. Peter Lang, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.