Cita APA

Sills, D. L. (1972). International encyclopedia of the social sciences. Macmillan & Free Press.

Chicago Edition Citation

Sills, David L. International Encyclopedia of the Social Sciences. New York: Macmillan & Free Press, 1972.

Cita MLA

Sills, David L. International Encyclopedia of the Social Sciences. Macmillan & Free Press, 1972.