Gaya APA

Sills, D, L. (1972). International Encyclopedia Of The Social Sciences: Volume: 7 and 8 (Vol. 7 and 8). London: The Macmillan Company & The Free Press.

Gaya MLA

Sills, David, L.. "International Encyclopedia Of The Social Sciences: Volume: 7 and 8". Vol. 7 and 8 London: The Macmillan Company & The Free Press, 1972. Buku.