APA aipamena

Carter, C. F., & Williams, B. (1958). Investment in innovation. Oxford University Press.

Chicago Style aipamena

Carter, Charles Frederick, and Bruce Williams. Investment in Innovation. London: Oxford University Press, 1958.

MLA aipamena

Carter, Charles Frederick, and Bruce Williams. Investment in Innovation. Oxford University Press, 1958.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.