APA (7th ed.) Zitazioa

(1995). Innovation, technology, and the economy: The selected essays of Edwin Mansfield / Edwin Mansfield.

Chicago Style (17th ed.) Zitazioa

Innovation, Technology, and the Economy: The Selected Essays of Edwin Mansfield / Edwin Mansfield. 1995.

MLA (9th ed.) Zitazioa

Innovation, Technology, and the Economy: The Selected Essays of Edwin Mansfield / Edwin Mansfield. 1995.

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