Hendry, D. (2011). On adding over-identifying instrumental variables to simultaneous equations. Elsevier.
Čikaški stil citiranja (17. izdanje)Hendry, D. On Adding Over-identifying Instrumental Variables to Simultaneous Equations. Elsevier, 2011.
MLA način citiranja (9. izdanje)Hendry, D. On Adding Over-identifying Instrumental Variables to Simultaneous Equations. Elsevier, 2011.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.