Cita APA (7a ed.)
Mill, J. S., & Shields, C. V. On Liberty. Bobbs-Merrill.
Cita estilo Chicago (17a ed.)
Mill, John Stuart, y Currin V. Shields. On Liberty. Indianápolis, EUA: Bobbs-Merrill.
Cita MLA (9a ed.)
Mill, John Stuart, y Currin V. Shields. On Liberty. Bobbs-Merrill.
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