Lua APA (7ú heag.)

Ashley, D. (1995). Sociological theory. Allyn and Bacon.

Lua i Stíl Chicago (17ú heag.)

Ashley, David. Sociological Theory. Allyn and Bacon, 1995.

Lua MLA (8ú heag.)

Ashley, David. Sociological Theory. Allyn and Bacon, 1995.

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