Não informado. (1975). Economic Review. People's Bank, Research Department.
Cita Chicago Style (17a ed.)Não informado. Economic Review. Colombo: People's Bank, Research Department, 1975.
Cita MLA (8a ed.)Não informado. Economic Review. People's Bank, Research Department, 1975.
Precaución: Estas citas no son 100% exactas.