Cita APA

Jamison, D. T., & Lau, L. J. (1982). Farmer education and farm efficiency. Baltimore: Johns Hopkins University Press.

Citación estilo Chicago

Jamison, Dean T., and Lawrence J. Lau. Farmer Education and Farm Efficiency. Baltimore: Johns Hopkins University Press, 1982.

Cita MLA

Jamison, Dean T., and Lawrence J. Lau. Farmer Education and Farm Efficiency. Baltimore: Johns Hopkins University Press, 1982.