Barrell,Ray, & Pain,Nigel. (1999). Innovation,investment and diffusion of technology in Europe. Camebridge University Press.
Chicago-стиль цитированияBarrell,Ray, and Pain,Nigel. Innovation,investment and Diffusion of Technology in Europe. New York: Camebridge University Press, 1999.
MLA-цитированиеBarrell,Ray, and Pain,Nigel. Innovation,investment and Diffusion of Technology in Europe. Camebridge University Press, 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.