T. and A.G. Wint (1990), "Marketing a country: Promotion as a tool for attracting foreign investment", Occasional Paper 1 (Washington, D.C.: Foreign Investment Advisory Service).
y A. G. Wint (1990), "Marketing a country: Promotion as a tool for attracting foreign investment", Occasional Paper 1 (Washington, D.C. : Servicio de Asesoría sobre Inversiones Extranjeras).