Cita APA (7a ed.)
Wills, H. R. (Apr81). Estimating Input Demand Equations by Direct and Indirect Methods. Review of Economic Studies, 48(2), 255-271.
Cita Chicago Style (17a ed.)
Wills, H. R. "Estimating Input Demand Equations by Direct and Indirect Methods." Review of Economic Studies 48, no. 2 (Apr81): 255-271.
Cita MLA (9a ed.)
Wills, H. R. "Estimating Input Demand Equations by Direct and Indirect Methods." Review of Economic Studies, vol. 48, no. 2, Apr81, pp. 255-271.
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