School Mathematics Study Group & Beatty, L. (1962). Mathematics for the elementary school: Grade 6 (rev. ed.). Yale University Press.
Chicagoスタイル(17版)引用形式School Mathematics Study Group , Leslie Beatty. Mathematics for the Elementary School: Grade 6. rev. ed. New Haven: Yale University Press, 1962.
MLA(9版)引用形式School Mathematics Study Group , Leslie Beatty. Mathematics for the Elementary School: Grade 6. rev. ed. Yale University Press, 1962.
警告: この引用は必ずしも正確ではありません.