APA (7th ed.) Zitazioa
Hudson, V. M. (2014). Foreign policy analysis: Classic and contemporary theory (2nd ed.). Rowman & Littlefield.
Chicago Style (17th ed.) Zitazioa
Hudson, Varelie M. Foreign Policy Analysis: Classic and Contemporary Theory. 2nd ed. Lanham, Mayland: Rowman & Littlefield, 2014.
MLA (9th ed.) Zitazioa
Hudson, Varelie M. Foreign Policy Analysis: Classic and Contemporary Theory. 2nd ed. Rowman & Littlefield, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.