Cita APA (7a ed.)

Heertje, A., & Perlman, M. (1990). Evolving technology and market structure: Studies in Schumpeterian economics. University of Michigan Press.

Cita Chicago Style (17a ed.)

Heertje, Arnold, y Mark Perlman. Evolving Technology and Market Structure: Studies in Schumpeterian Economics. Ann Arbor: University of Michigan Press, 1990.

Cita MLA (9a ed.)

Heertje, Arnold, y Mark Perlman. Evolving Technology and Market Structure: Studies in Schumpeterian Economics. University of Michigan Press, 1990.