Carin, A. A., & Sund, R. B. (1989). Guided discovery activities for elementary school science (2nd ed.). Merrill.
Chicagoスタイル(17版)引用形式Carin, Arthur A., , Robert B. Sund. Guided Discovery Activities for Elementary School Science. 2nd ed. Columbus, Ohio: Merrill, 1989.
MLA(9版)引用形式Carin, Arthur A., , Robert B. Sund. Guided Discovery Activities for Elementary School Science. 2nd ed. Merrill, 1989.
警告: この引用は必ずしも正確ではありません.