APA (7th ed.) Zitazioa

Freeman, C. (1986). Design, innovation, and long cycles in economic development. St. Martins's Press.

Chicago Style (17th ed.) Zitazioa

Freeman, Christopher. Design, Innovation, and Long Cycles in Economic Development. New York: St. Martins's Press, 1986.

MLA (9th ed.) Zitazioa

Freeman, Christopher. Design, Innovation, and Long Cycles in Economic Development. St. Martins's Press, 1986.

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