Cita APA (7a ed.)
Trevelyan, G. M. English Social History. Penguin.
Cita estilo Chicago (17a ed.)
Trevelyan, George Macaulay. English Social History. Harmondsworth, Inglaterra: Penguin.
Cita MLA (9a ed.)
Trevelyan, George Macaulay. English Social History. Penguin.
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