Engquist, B., & Schmid, W. (2001). Mathematics unlimited: 2001 and beyond. Berlin ; New York: Springer.
Trích dẫn kiểu ChicagoEngquist, Björn, và Wilfried Schmid. Mathematics Unlimited: 2001 and Beyond. Berlin ; New York: Springer, 2001.
MLA引文Engquist, Björn, và Wilfried Schmid. Mathematics Unlimited: 2001 and Beyond. Berlin ; New York: Springer, 2001.
警告:这些引文格式不一定是100%准确.