Davies,Stephen. (1979). The diffusion of process innovations. Cambridge University Press.
Chicago Style aipamenaDavies,Stephen. The Diffusion of Process Innovations. Cambridge: Cambridge University Press, 1979.
MLA aipamenaDavies,Stephen. The Diffusion of Process Innovations. Cambridge University Press, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.