Thier, H. D. (1970). Teaching elementary school science a laboratory approach. Sterling.
シカゴスタイル引用形Thier, Herbert D. Teaching Elementary School Science a Laboratory Approach. New Delhi: Sterling, 1970.
MLA引用形式Thier, Herbert D. Teaching Elementary School Science a Laboratory Approach. Sterling, 1970.
警告: この引用は必ずしも正確ではありません.