School Mathematics Project. (1969). SMP Book C. The University Press.
Chicagoスタイル(17版)引用形式School Mathematics Project. SMP Book C. Cambridge: The University Press, 1969.
MLA(9版)引用形式School Mathematics Project. SMP Book C. The University Press, 1969.
警告: この引用は必ずしも正確ではありません.