Ploghoft, M. E., & Shuster, A. H. (1971). Social science education in the elementary school. Merrill.
シカゴスタイル引用形Ploghoft, Milton E., , Albert Henry Shuster. Social Science Education in the Elementary School. Columbus, Ohio: Merrill, 1971.
MLA引用形式Ploghoft, Milton E., , Albert Henry Shuster. Social Science Education in the Elementary School. Merrill, 1971.
警告: この引用は必ずしも正確ではありません.