Cramer, J. (1971). Empirical econometrics. North-Holland Pub.
Tohutoru Kātū Chicago (17th ed.)Cramer, J.S. Empirical Econometrics. Amsterdam: North-Holland Pub, 1971.
Tohutoro MLA (9th ed.)Cramer, J.S. Empirical Econometrics. North-Holland Pub, 1971.
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