Gaya APA

, ., L., I, S, D. (). International encyclopedia of the social sciences volume 1 and 2 complete and unabridged . New: New York: The Macmillan Co. & The Free Press; 1968.

Gaya MLA

, ., L., I., Sills,, David. "International encyclopedia of the social sciences volume 1 and 2 complete and unabridged". New: New York: The Macmillan Co. & The Free Press; 1968, . Text.