Hall, R. E. (2020). Racism in the 21st Century. Springer New York.
Trích dẫn kiểu ChicagoHall, Ronald E. Racism in the 21st Century. Springer New York, 2020.
MLA引文Hall, Ronald E. Racism in the 21st Century. Springer New York, 2020.
警告：这些引文格式不一定是100％准确.