Dyfyniad APA

Mansfield, E. (1968). Industrial research and technological innovation: An econometric analysis ([1st ed.].). Norton.

Dyfyniad Arddull Chicago

Mansfield, Edwin. Industrial Research and Technological Innovation: An Econometric Analysis. [1st ed.]. New York: Norton, 1968.

Dyfyniad MLA

Mansfield, Edwin. Industrial Research and Technological Innovation: An Econometric Analysis. [1st ed.]. Norton, 1968.

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