(1995). Innovation, technology, and the economy: The selected essays of Edwin Mansfield / Edwin Mansfield.
Chicagoスタイル(17版)引用形式Innovation, Technology, and the Economy: The Selected Essays of Edwin Mansfield / Edwin Mansfield. 1995.
MLA(9版)引用形式Innovation, Technology, and the Economy: The Selected Essays of Edwin Mansfield / Edwin Mansfield. 1995.
警告: この引用は必ずしも正確ではありません.