Cita APA (7a ed.)

Nelson, R. R. (1993). National innovation systems: A Comparative analysis (1st edition.). Oxford University Press.

Cita Chicago Style (17a ed.)

Nelson, Richard R. National Innovation Systems: A Comparative Analysis. 1st edition. Oxford: Oxford University Press, 1993.

Cita MLA (8a ed.)

Nelson, Richard R. National Innovation Systems: A Comparative Analysis. 1st edition. Oxford University Press, 1993.