Gaya APA

Schaefer, Richard T.. (2010). Racial and Ethnic Groups (11th ed.). Hoboken, NJ: Pearson Prentice Hall.

Gaya Chicago

Schaefer, Richard T.. Racial and Ethnic Groups. 11th ed. Hoboken, NJ: Pearson Prentice Hall, 2010. .

Gaya MLA

Schaefer, Richard T.. Racial and Ethnic Groups. 11th ed. Hoboken, NJ: Pearson Prentice Hall, 2010. .

Gaya Turabian

Schaefer, Richard T.. Racial and Ethnic Groups. 11th ed. Hoboken, NJ: Pearson Prentice Hall, 2010. .