United States. Agency for International Development. (1963). Feasibility studies: Economic and technical soundness analysis, capital projects (Rev. ed.). Dept. of State, Agency for Internat. Development, Office of Engineering.
Cita Chicago (17th ed.)United States. Agency for International Development. Feasibility Studies: Economic and Technical Soundness Analysis, Capital Projects. Rev. ed. Wash.: Dept. of State, Agency for Internat. Development, Office of Engineering, 1963.
Cita MLA (8th ed.)United States. Agency for International Development. Feasibility Studies: Economic and Technical Soundness Analysis, Capital Projects. Rev. ed. Dept. of State, Agency for Internat. Development, Office of Engineering, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.