Mansfield, E. (1995). Intellectual property protection, direct investment, and technology transfer: Germany, Japan, and the United States. World Bank.
Cita Chicago (17th ed.)Mansfield, Edwin. Intellectual Property Protection, Direct Investment, and Technology Transfer: Germany, Japan, and the United States. Washington, D.C: World Bank, 1995.
Cita MLA (9th ed.)Mansfield, Edwin. Intellectual Property Protection, Direct Investment, and Technology Transfer: Germany, Japan, and the United States. World Bank, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.