Parsons, T. (1971). The system of modern societies. Prentice-Hall.
Cita Chicago Style (17a ed.)Parsons, Talcott. The System of Modern Societies. New Jersey: Prentice-Hall, 1971.
Cita MLA (8a ed.)Parsons, Talcott. The System of Modern Societies. Prentice-Hall, 1971.
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