Johnston, J. (1986). Econometric methods (3rd ed., 3rd print.). McGraw-Hill.
Cita Chicago Style (17a ed.)Johnston, J. Econometric Methods. 3rd ed., 3rd print. Auckland [etc.]: McGraw-Hill, 1986.
Cita MLA (9a ed.)Johnston, J. Econometric Methods. 3rd ed., 3rd print. McGraw-Hill, 1986.
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