Schaefer, R. T. (2001). Race and ethnicity in the United States (2nd ed.). Prentice Hall.
Chicago-viite (17. p.)Schaefer, Richard T. Race and Ethnicity in the United States. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 2001.
MLA-viite (8. p.)Schaefer, Richard T. Race and Ethnicity in the United States. 2nd ed. Prentice Hall, 2001.
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