Dyfyniad APA

Freeman, C. (1982). The economics of industrial innovation. London: Frances Pinter.

Dyfyniad Arddull Chicago

Freeman, Christopher. The Economics of Industrial Innovation. London: Frances Pinter, 1982.

Dyfyniad MLA

Freeman, Christopher. The Economics of Industrial Innovation. London: Frances Pinter, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.