Cita APA

Knudson, M. K., & Pray, C. E. (1991). Plant variety protection, private funding, and public sector research priorities. Wisconsin: American Agricultural Economics Association.

Citación estilo Chicago

Knudson, Mary K., and Carl E. Pray. Plant Variety Protection, Private Funding, and Public Sector Research Priorities. Wisconsin: American Agricultural Economics Association, 1991.

Cita MLA

Knudson, Mary K., and Carl E. Pray. Plant Variety Protection, Private Funding, and Public Sector Research Priorities. Wisconsin: American Agricultural Economics Association, 1991.