Cita APA

Ahearn, M., Culver, D., & Schoney, R. (1990). Usefulness and limitations of COP estimates for evaluating international competitiveness: A comparison of canadian and U.S. wheat. Wisconsin: American Agricultural Economics Association.

Citación estilo Chicago

Ahearn, Mary, David Culver, and Richard Schoney. Usefulness and Limitations of COP Estimates for Evaluating International Competitiveness: A Comparison of Canadian and U.S. Wheat. Wisconsin: American Agricultural Economics Association, 1990.

Cita MLA

Ahearn, Mary, David Culver, and Richard Schoney. Usefulness and Limitations of COP Estimates for Evaluating International Competitiveness: A Comparison of Canadian and U.S. Wheat. Wisconsin: American Agricultural Economics Association, 1990.