Lester, R. K. (1998). The productive edge: How U. S. industries are pointing the way to a new era of economic growth. Norton.
Cita Chicago Style (17a ed.)Lester, Richard K. The Productive Edge: How U. S. Industries Are Pointing the Way to a New Era of Economic Growth. Nueva York: Norton, 1998.
Cita MLA (9a ed.)Lester, Richard K. The Productive Edge: How U. S. Industries Are Pointing the Way to a New Era of Economic Growth. Norton, 1998.
Precaución: Estas citas no son 100% exactas.