Gaya APA

Sills, D, L. (1972). International Encyclopedia Of The Social Sciences: Volume 13 and 14 (Vol. 13 and 14). London: The Macmillan Company & The Free Press.

Gaya MLA

Sills, David, L.. "International Encyclopedia Of The Social Sciences: Volume 13 and 14". Vol. 13 and 14 London: The Macmillan Company & The Free Press, 1972. Buku.