Cita APA

National Research Council (Estados Unidos) Board of Agriculture Committee on Agricultural Education in Secondary Schools. (1988). Understanding agriculture: New directions for education. Washington, D.C.: National Academy Press.

Citación estilo Chicago

National Research Council (Estados Unidos) Board of Agriculture Committee on Agricultural Education in Secondary Schools. Understanding Agriculture: New Directions for Education. Washington, D.C.: National Academy Press, 1988.

Cita MLA

National Research Council (Estados Unidos) Board of Agriculture Committee on Agricultural Education in Secondary Schools. Understanding Agriculture: New Directions for Education. Washington, D.C.: National Academy Press, 1988.