Klinger, B., & Lederman, D. (2006). Diversification, innovation, and imitation inside the global technological frontier. World Bank.
Cita Chicago (17th ed.)Klinger, Bailey, i Daniel Lederman. Diversification, Innovation, and Imitation Inside the Global Technological Frontier. Washington, D.C: World Bank, 2006.
Cita MLA (9th ed.)Klinger, Bailey, i Daniel Lederman. Diversification, Innovation, and Imitation Inside the Global Technological Frontier. World Bank, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.