Cita APA

Ahmad, S. (1992). Regression estimates of per capita GDP based on purchasing power parities. Washington: World Bank.

Citación estilo Chicago

Ahmad, Sultan. Regression Estimates of Per Capita GDP Based On Purchasing Power Parities. Washington: World Bank, 1992.

Cita MLA

Ahmad, Sultan. Regression Estimates of Per Capita GDP Based On Purchasing Power Parities. Washington: World Bank, 1992.

Precaución: Estas citas no son 100% exactas.