United States Agency for International Development. (1992). Barriers to entry study: Final report. SGV Consulting.
Citazione stile Chigago Style (17a edizione)United States Agency for International Development. Barriers to Entry Study: Final Report. Manila: SGV Consulting, 1992.
Citatione MLA (9a ed.)United States Agency for International Development. Barriers to Entry Study: Final Report. SGV Consulting, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.