(1990). Technology and agricultural policy: Proceedings of a symposium. Washington, D.C: National Academy Press.
Trích dẫn kiểu ChicagoTechnology and Agricultural Policy: Proceedings of a Symposium. Washington, D.C: National Academy Press, 1990.
MLA引文Technology and Agricultural Policy: Proceedings of a Symposium. Washington, D.C: National Academy Press, 1990.
警告:这些引文格式不一定是100%准确.