Citazione Stile APA (7a Edizione)

Schaefer, R. T. (2001). Race and ethnicity in the United States (2nd ed.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Schaefer, Richard T. Race and Ethnicity in the United States. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 2001.

Citatione MLA (8a ed.)

Schaefer, Richard T. Race and Ethnicity in the United States. 2nd ed. Prentice Hall, 2001.