Cita APA (7a ed.)
Neumann, R. G. European and Comparative Government. McGraw-Hill.
Cita estilo Chicago (17a ed.)
Neumann, Robert G. European and Comparative Government. Nueva York, EUA: McGraw-Hill.
Cita MLA (9a ed.)
Neumann, Robert G. European and Comparative Government. McGraw-Hill.
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