Cita APA (7a ed.)
Howe, I. Essential Works of Socialism. Holt, Rinehart and Winston.
Cita estilo Chicago (17a ed.)
Howe, Irving. Essential Works of Socialism. Nueva York, EUA: Holt, Rinehart and Winston.
Cita MLA (9a ed.)
Howe, Irving. Essential Works of Socialism. Holt, Rinehart and Winston.
Precaución: Estas citas no son 100% exactas.