Nijhoff, M. (1970). The future is tomorrow: 17 prospective studies. Netherlands: The Hague.
シカゴスタイル引用形Nijhoff, Martinus. The Future Is Tomorrow: 17 Prospective Studies. Netherlands: The Hague, 1970.
MLA引用形式Nijhoff, Martinus. The Future Is Tomorrow: 17 Prospective Studies. Netherlands: The Hague, 1970.
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