Craig, G. S. (1940). Science for the elementary school teacher. Boston: Ginn and Company.
シカゴスタイル引用形Craig, Gerald S. Science for the Elementary School Teacher. Boston: Ginn and Company, 1940.
MLA引用形式Craig, Gerald S. Science for the Elementary School Teacher. Boston: Ginn and Company, 1940.
警告: この引用は必ずしも正確ではありません.