Tohutoro APA (7th ed.)

freeman, C. (1982). The economics of industrial innovation (2th. ed.). Christopher freeman.

Tohutoru Kātū Chicago (17th ed.)

freeman, Christopher. The Economics of Industrial Innovation. 2th. ed. london: Christopher freeman, 1982.

Tohutoro MLA (9th ed.)

freeman, Christopher. The Economics of Industrial Innovation. 2th. ed. Christopher freeman, 1982.