Cita APA

(1968). International encyclopedia of the social sciences. Volume 9, 10. Collier - Macmillan Publishers.

Citación estilo Chicago

International Encyclopedia of the Social Sciences. Volume 9, 10. New York: Collier - Macmillan Publishers, 1968.

Cita MLA

International Encyclopedia of the Social Sciences. Volume 9, 10. Collier - Macmillan Publishers, 1968.