APA-viite (7. p.)
Ruggiero, J. (1999). Thinking sociologically: A critical thinking activities manual. Allyn and Bacon.
Chicago-viite (17. p.)
Ruggiero, Josephine. Thinking Sociologically: A Critical Thinking Activities Manual. Boston: Allyn and Bacon, 1999.
MLA-viite (9. p.)
Ruggiero, Josephine. Thinking Sociologically: A Critical Thinking Activities Manual. Allyn and Bacon, 1999.
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