Cita APA (7th ed.)

PARSONS, T. (1977). Social systems and the evolution of action: Theory. Macmillan.

Cita Chicago (17th ed.)

PARSONS, Talcott. Social Systems and the Evolution of Action: Theory. New York: Macmillan, 1977.

Cita MLA (9th ed.)

PARSONS, Talcott. Social Systems and the Evolution of Action: Theory. Macmillan, 1977.