Cita APA (7th ed.)
Acton, L. 1. (1907). The cambridge modern history (1a ed.). Cambridge University Press.
Cita Chicago (17th ed.)
Acton, Lord 10/1/1834-19/6/1902. The Cambridge Modern History. 1a ed. Cambridge University Press, 1907.
Cita MLA (9th ed.)
Acton, Lord 10/1/1834-19/6/1902. The Cambridge Modern History. 1a ed. Cambridge University Press, 1907.
Atenció: Aquestes cites poden no estar 100% correctes.