Carter, C. F., & Williams, B. R. (1958). Investment in innovation. Oxford University Press.
Cita Chicago (17th ed.)Carter, Charles Frederick, i Bruce Rodda Williams. Investment in Innovation. London: Oxford University Press, 1958.
Cita MLA (9th ed.)Carter, Charles Frederick, i Bruce Rodda Williams. Investment in Innovation. Oxford University Press, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.