Citação norma APA
Huffman, W. E., & Evenson, R. E. (1990). Supply and Demand Functions for Multiproduct U.S. Cash Grain Farms: Biases Caused by Research and Other Policies (1. ed.). Yale University.
Citação norma Chicago
Huffman, Wallace E., and Robert E. Evenson. Supply and Demand Functions for Multiproduct U.S. Cash Grain Farms: Biases Caused by Research and Other Policies. 1. ed. New Haven: Yale University, 1990.
Citação norma MLA
Huffman, Wallace E., and Robert E. Evenson. Supply and Demand Functions for Multiproduct U.S. Cash Grain Farms: Biases Caused by Research and Other Policies. 1. ed. Yale University, 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.