Smelser, N. J. (1973). Sociology: An introduction (2d.). Wiley.
Lua i Stíl Chicago (17ú heag.)Smelser, Neil J. Sociology: An Introduction. 2d. New York: Wiley, 1973.
Lua MLA (9ú heag.)Smelser, Neil J. Sociology: An Introduction. 2d. Wiley, 1973.
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