Gaya APA

SILLS, D, L, [. (1968). INTERNATIONAL Encyclopedia of the social sciences, volume 7 dan 8 . New York: Macmillan.

Gaya MLA

SILLS, David, L, [ed.]. "INTERNATIONAL Encyclopedia of the social sciences, volume 7 dan 8". New York: Macmillan, 1968. Buku.