APA (7e ed.) Bronvermelding

SILLS, D. L. [. (1972). The international encyclopedi of social sciences 3-4. Macmillan and The Free Press.

Chicago (17e ed.) Bronvermelding

SILLS, David L. [Ed.]. The International Encyclopedi of Social Sciences 3-4. New York: Macmillan and The Free Press, 1972.

MLA (9e ed.) Bronvermelding

SILLS, David L. [Ed.]. The International Encyclopedi of Social Sciences 3-4. Macmillan and The Free Press, 1972.