Socialist International. Summary of the Sixteenth Congress of the Socialist International. La Internacional.
Cita Chicago (17th ed.)Socialist International. Summary of the Sixteenth Congress of the Socialist International. Albufeira: La Internacional.
Cita MLA (9th ed.)Socialist International. Summary of the Sixteenth Congress of the Socialist International. La Internacional.
Atenció: Aquestes cites poden no estar 100% correctes.