Não informado. (1975). Economic Review. People's Bank, Research Department.
Chicagoスタイル(17版)引用形式Não informado. Economic Review. Colombo: People's Bank, Research Department, 1975.
MLA(8版)引用形式Não informado. Economic Review. People's Bank, Research Department, 1975.
警告: この引用は必ずしも正確ではありません.