Hammerton, J. A. Concise Universal Biography. The Amalgamated Press Limited.
Cita Chicago (17th ed.)Hammerton, J. A. Concise Universal Biography. London: The Amalgamated Press Limited.
Cita MLA (8th ed.)Hammerton, J. A. Concise Universal Biography. The Amalgamated Press Limited.
Atenció: Aquestes cites poden no estar 100% correctes.