APA ציטוט

Schaefer, R. T. (2009). Race and ethnicity in the United States. Upper Saddle River: Pearson Prentice Hall.

Trích dẫn kiểu Chicago

Schaefer, Richard T. Race and Ethnicity in the United States. Upper Saddle River: Pearson Prentice Hall, 2009.

ציטוט MLA

Schaefer, Richard T. Race and Ethnicity in the United States. Upper Saddle River: Pearson Prentice Hall, 2009.