APA (7e ed.) Bronvermelding

SILLS, D. L. [. E. (1972). The international encyclopedi of social sciences 9-10. Macmillan and The Free Press.

Chicago (17e ed.) Bronvermelding

SILLS, David L. [ Ed.]. The International Encyclopedi of Social Sciences 9-10. New York: Macmillan and The Free Press, 1972.

MLA (9e ed.) Bronvermelding

SILLS, David L. [ Ed.]. The International Encyclopedi of Social Sciences 9-10. Macmillan and The Free Press, 1972.