Heddens, J. W. (2000). Today's mathematics (10th ed.). New York: John Wiley.
Trích dẫn kiểu ChicagoHeddens, James W. Today's Mathematics. 10th ed. New York: John Wiley, 2000.
MLA引文Heddens, James W. Today's Mathematics. 10th ed. New York: John Wiley, 2000.
警告:这些引文格式不一定是100%准确.