Cita APA

Parsons, T. 1. (1964). The social system. New York [etc.]: The Free Press [etc.].

Citación estilo Chicago

Parsons, Talcott 1902-1979. The Social System. New York [etc.]: The Free Press [etc.], 1964.

Cita MLA

Parsons, Talcott 1902-1979. The Social System. New York [etc.]: The Free Press [etc.], 1964.