Barrell,Ray, & Pain,Nigel. (1999). Innovation,investment and diffusion of technology in Europe. Camebridge University Press.
Chicago-stil citatBarrell,Ray, och Pain,Nigel. Innovation,investment and Diffusion of Technology in Europe. New York: Camebridge University Press, 1999.
MLA-referensBarrell,Ray, och Pain,Nigel. Innovation,investment and Diffusion of Technology in Europe. Camebridge University Press, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.