Cita APA

(1968). International encyclopedia of the social sciences. Volume 11, 12. The Macmillan Company The Free Press.

Chicago Edition Citation

International Encyclopedia of the Social Sciences. Volume 11, 12. New York: The Macmillan Company The Free Press, 1968.

Cita MLA

International Encyclopedia of the Social Sciences. Volume 11, 12. The Macmillan Company The Free Press, 1968.