Groth, A. J. (1999). Democracies against Hitler: Myth, reality and prologue. Ashgate.
Chicago Style (17th ed.) ZitazioaGroth, Alexander J. Democracies Against Hitler: Myth, Reality and Prologue. Aldershot, England: Ashgate, 1999.
MLA (9th ed.) ZitazioaGroth, Alexander J. Democracies Against Hitler: Myth, Reality and Prologue. Ashgate, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.