Dyfyniad APA

Sweeney, G. P. (1987). Innovation, entrepreneurs, and regional development. St. Martin's Press.

Dyfyniad Arddull Chicago

Sweeney, G. P. Innovation, Entrepreneurs, and Regional Development. New York: St. Martin's Press, 1987.

Dyfyniad MLA

Sweeney, G. P. Innovation, Entrepreneurs, and Regional Development. St. Martin's Press, 1987.

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