Thomas, R. L. (2005). Using statistics in economics. London, Eng: McGraw-Hill.
Trích dẫn kiểu ChicagoThomas, R. Leighton. Using Statistics in Economics. London, Eng: McGraw-Hill, 2005.
MLA citiranjeThomas, R. Leighton. Using Statistics in Economics. London, Eng: McGraw-Hill, 2005.
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