Pfeffermann, G. P., & Madarassy, A. (1991). Trends in private investment in developing countries (1990-91 edition.). World Bank.
Cita Chicago Style (17a ed.)Pfeffermann, Guy P., y Andrea Madarassy. Trends in Private Investment in Developing Countries. 1990-91 edition. Washington, D.C: World Bank, 1991.
Cita MLA (9a ed.)Pfeffermann, Guy P., y Andrea Madarassy. Trends in Private Investment in Developing Countries. 1990-91 edition. World Bank, 1991.
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