Freeman, C. (1965). The research and development effort in western Europe, North America and the Soviet Union. Paris: OECD.
シカゴスタイル引用形Freeman, C. The Research and Development Effort in Western Europe, North America and the Soviet Union. Paris: OECD, 1965.
MLA引用形式Freeman, C. The Research and Development Effort in Western Europe, North America and the Soviet Union. Paris: OECD, 1965.
警告: この引用は必ずしも正確ではありません.