APA (7th ed.) Zitazioa
ebrary, Inc, & Scott-Smith, G. (2012). Obama, US politics, and transatlantic relations: Change or continuity? P.I.E. Peter Lang.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Giles Scott-Smith. Obama, US Politics, and Transatlantic Relations: Change or Continuity? Brussels: P.I.E. Peter Lang, 2012.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Giles Scott-Smith. Obama, US Politics, and Transatlantic Relations: Change or Continuity? P.I.E. Peter Lang, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.