Cita APA (7th ed.)

(1964). A dictionary of the social sciences. The Free Press.

Cita Chicago (17th ed.)

A Dictionary of the Social Sciences. New York: The Free Press, 1964.

Cita MLA (9th ed.)

A Dictionary of the Social Sciences. The Free Press, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.