Cita APA (7a ed.)
Barker, E. (1963). Political thought in England: 1848 to 1914 (2a edición.).
Cita estilo Chicago (17a ed.)
Barker, Ernest. Political Thought in England: 1848 to 1914. 2a edición. 1963.
Cita MLA (9a ed.)
Barker, Ernest. Political Thought in England: 1848 to 1914. 2a edición. 1963.
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