Vedung, E. (1982). Political reasoning. Sage.
Chicago Style (17th ed.) ZitazioaVedung, Evert. Political Reasoning. Beverly, Hills: Sage, 1982.
MLA (9th ed.) ZitazioaVedung, Evert. Political Reasoning. Sage, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.