Lua APA (7ú heag.)

Persell, C. H. (1987). Understanding society: An introduction to sociology (2nd ed.). Harper & Row.

Lua i Stíl Chicago (17ú heag.)

Persell, Caroline Hodges. Understanding Society: An Introduction to Sociology. 2nd ed. New York: Harper & Row, 1987.

Lua MLA (9ú heag.)

Persell, Caroline Hodges. Understanding Society: An Introduction to Sociology. 2nd ed. Harper & Row, 1987.

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