Klein, L. R. (1962). An introduction to econometrics. Prentice Hall Inc.
Lua i Stíl Chicago (17ú heag.)Klein, Lawrence R. An Introduction to Econometrics. united States of America: Prentice Hall Inc, 1962.
Lua MLA (9ú heag.)Klein, Lawrence R. An Introduction to Econometrics. Prentice Hall Inc, 1962.
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