(1974). Science Year: The world book science annual 1975. Chicago, Illinois: Field Enterprises Educational Corporation.
シカゴスタイル引用形Science Year: The World Book Science Annual 1975. Chicago, Illinois: Field Enterprises Educational Corporation, 1974.
MLA引用形式Science Year: The World Book Science Annual 1975. Chicago, Illinois: Field Enterprises Educational Corporation, 1974.
警告: この引用は必ずしも正確ではありません.