Pritchett, L. (1991). Measuring outward orientation in developing countries: Can it be done? Country Economics Dept., World Bank.
Citazione stile Chigago Style (17a edizione)Pritchett, Lant. Measuring Outward Orientation in Developing Countries: Can It Be Done? [Washington, D.C.]: Country Economics Dept., World Bank, 1991.
Citatione MLA (9a ed.)Pritchett, Lant. Measuring Outward Orientation in Developing Countries: Can It Be Done? Country Economics Dept., World Bank, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.