Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.