Schmitz, J. (1986). Optimal growth and product innovation. Social Systems Research Institute, University of Wisconsin-Madison.
Cita Chicago (17th ed.)Schmitz, James. Optimal Growth and Product Innovation. Madison WI: Social Systems Research Institute, University of Wisconsin-Madison, 1986.
Cita MLA (9th ed.)Schmitz, James. Optimal Growth and Product Innovation. Social Systems Research Institute, University of Wisconsin-Madison, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.