Stata Corporation. (1985). Stata cross-sectional time series: Reference manual release 8. Stata Corporation.
Chicago-viite (17. p.)Stata Corporation. Stata Cross-sectional Time Series: Reference Manual Release 8. College Station, Tex: Stata Corporation, 1985.
MLA-viite (9. p.)Stata Corporation. Stata Cross-sectional Time Series: Reference Manual Release 8. Stata Corporation, 1985.
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