Miller, R. R., & Sumlinski, M. A. (1994). Trends in private investment in developing countries 1994: Statistics for 1970-92. World Bank.
Cita Chicago (17th ed.)Miller, Robert R., i Mariusz A. Sumlinski. Trends in Private Investment in Developing Countries 1994: Statistics for 1970-92. Washington, D.C: World Bank, 1994.
Cita MLA (9th ed.)Miller, Robert R., i Mariusz A. Sumlinski. Trends in Private Investment in Developing Countries 1994: Statistics for 1970-92. World Bank, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.