(1992). Birla Economic Research Foundation. Economic Research Division: Birla Economic Research Foundation. Allied.
Cita Chicago Style (17a ed.)Birla Economic Research Foundation. Economic Research Division: Birla Economic Research Foundation. New Delhi.: Allied, 1992.
Cita MLA (9a ed.)Birla Economic Research Foundation. Economic Research Division: Birla Economic Research Foundation. Allied, 1992.
Precaución: Estas citas no son 100% exactas.