Sorge, F. A. (1874). 192c: Susan M Day, History of the International, New Haven, George Richmond, 259 p.
Cita Chicago (17th ed.)Sorge, Friedrich Adolph. 192c: Susan M Day, History of the International, New Haven, George Richmond, 259 P. 1874.
Cita MLA (8th ed.)Sorge, Friedrich Adolph. 192c: Susan M Day, History of the International, New Haven, George Richmond, 259 P. 1874.
Atenció: Aquestes cites poden no estar 100% correctes.