Gaya APA

Sills, D, L. (1972). International Encyclopedia of the Social Sciences Volumes 18 : Complete and Unabridged (Cet. 10). New York: The Macmillan Company & The Free Press.

Gaya MLA

Sills, David, L.. "International Encyclopedia of the Social Sciences Volumes 18 : Complete and Unabridged". Cet. 10 New York: The Macmillan Company & The Free Press, 1972. Text.