Cita APA

Shumway, C. R., & Alexander, W. P. (1988). Agricultural product supplies and input demands: Regional comparisons. Wisconsin: American Agricultural Economics Association.

Citación estilo Chicago

Shumway, C. Richard, and William P. Alexander. Agricultural Product Supplies and Input Demands: Regional Comparisons. Wisconsin: American Agricultural Economics Association, 1988.

Cita MLA

Shumway, C. Richard, and William P. Alexander. Agricultural Product Supplies and Input Demands: Regional Comparisons. Wisconsin: American Agricultural Economics Association, 1988.