Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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