Gujarati, D. (1992). Essentials of econometrics. Singapore: McGraw-Hill.
Trích dẫn kiểu ChicagoGujarati, Damodar. Essentials of Econometrics. Singapore: McGraw-Hill, 1992.
MLA citiranjeGujarati, Damodar. Essentials of Econometrics. Singapore: McGraw-Hill, 1992.
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