Cita APA (7a ed.)

Day, R. H., & Shepherd, G. S. (1982). Economic analysis and agricultural policy. Iowa State University Press.

Cita Chicago Style (17a ed.)

Day, Richard Hollis, y Geoffrey Seddon Shepherd. Economic Analysis and Agricultural Policy. Ames: Iowa State University Press, 1982.

Cita MLA (9a ed.)

Day, Richard Hollis, y Geoffrey Seddon Shepherd. Economic Analysis and Agricultural Policy. Iowa State University Press, 1982.