APA (7th ed.) Zitazioa

Mansfield, E. (1968). The economics of technological change ([1st ed.].). W. W. Norton.

Chicago Style (17th ed.) Zitazioa

Mansfield, Edwin. The Economics of Technological Change. [1st ed.]. New York: W. W. Norton, 1968.

MLA (9th ed.) Zitazioa

Mansfield, Edwin. The Economics of Technological Change. [1st ed.]. W. W. Norton, 1968.