APA (7th ed.) Zitazioa
Howe, I. Essential Works of Socialism. Holt, Rinehart and Winston.
Chicago Style (17th ed.) Zitazioa
Howe, Irving. Essential Works of Socialism. Nueva York, EUA: Holt, Rinehart and Winston.
MLA (9th ed.) Zitazioa
Howe, Irving. Essential Works of Socialism. Holt, Rinehart and Winston.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.