Reichelderfer, K. H., Taylor, C. R., & Johnson, S. R. (1993). Agricultural sector models for the United states: Descriptions and selected policy applications. Iowa State University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Reichelderfer, Katherine H., C. R. Taylor, και Stanley R. Johnson. Agricultural Sector Models for the United States: Descriptions and Selected Policy Applications. Ames: Iowa State University Press, 1993.
Παραπομπή σε μορφή MLA (8th εκδ.)Reichelderfer, Katherine H., et al. Agricultural Sector Models for the United States: Descriptions and Selected Policy Applications. Iowa State University Press, 1993.
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