APA-čujuhus (7. p.)

Hendry, D. (2011). On adding over-identifying instrumental variables to simultaneous equations. Elsevier.

Chicago-čujuhus (17. p.)

Hendry, D. On Adding Over-identifying Instrumental Variables to Simultaneous Equations. Elsevier, 2011.

MLA-čujuhus (9. p.)

Hendry, D. On Adding Over-identifying Instrumental Variables to Simultaneous Equations. Elsevier, 2011.

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