Busch, L., & Lacy, W. B. (1986). The Agricultural scientific enterprise: A system in transition. Westview Press.
Lua i Stíl Chicago (17ú heag.)Busch, Lawrence, agus William B. Lacy. The Agricultural Scientific Enterprise: A System in Transition. Boulder, Colo: Westview Press, 1986.
Lua MLA (9ú heag.)Busch, Lawrence, agus William B. Lacy. The Agricultural Scientific Enterprise: A System in Transition. Westview Press, 1986.
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