Schaefer, R. T. (2004). Racial and ethnic groups. Upper Saddle River, N.J: Pearson/Prentice Hall.
Trích dẫn kiểu ChicagoSchaefer, Richard T. Racial and Ethnic Groups. Upper Saddle River, N.J: Pearson/Prentice Hall, 2004.
MLA引文Schaefer, Richard T. Racial and Ethnic Groups. Upper Saddle River, N.J: Pearson/Prentice Hall, 2004.
警告:这些引文格式不一定是100%准确.