Mansfield, E. (1968). Industrial research and technological innovation: An econometric analysis. New York: W.W. Norton & Company.
Chicago-стиль цитированияMansfield, Edwin. Industrial Research and Technological Innovation: An Econometric Analysis. New York: W.W. Norton & Company, 1968.
MLA-цитированиеMansfield, Edwin. Industrial Research and Technological Innovation: An Econometric Analysis. New York: W.W. Norton & Company, 1968.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.