Dyfyniad APA

Ray, G. F. (1984). The diffusion of mature technologies. Cambridge: Cambridge University Press.

Dyfyniad Arddull Chicago

Ray, George F. The Diffusion of Mature Technologies. Cambridge: Cambridge University Press, 1984.

Dyfyniad MLA

Ray, George F. The Diffusion of Mature Technologies. Cambridge: Cambridge University Press, 1984.

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