APA引文

Parsons, T. (1977). Social systems and the evolution of action theory. Free Press [u.a.].

Chicago Style (17th ed.) Citation

Parsons, Talcott. Social Systems and the Evolution of Action Theory. New York [u.a.]: Free Press [u.a.], 1977.

MLA引文

Parsons, Talcott. Social Systems and the Evolution of Action Theory. Free Press [u.a.], 1977.

警告：這些引文格式不一定是100％准確.