DWYER, R. C., & ELLIGETT, J. K. (1970). Natural mathematics: Teaching children through. Parker Pub.
Chicagoスタイル(17版)引用形式DWYER, Robert C., , Jane K. ELLIGETT. Natural Mathematics: Teaching Children Through. New York: Parker Pub, 1970.
MLA(9版)引用形式DWYER, Robert C., , Jane K. ELLIGETT. Natural Mathematics: Teaching Children Through. Parker Pub, 1970.
警告: この引用は必ずしも正確ではありません.