ebrary, Inc. (1996). Colleges of agriculture at the land grant universities: Public service and public policy. National Academy Press.
芝加哥风格引文ebrary, Inc. Colleges of Agriculture at the Land Grant Universities: Public Service and Public Policy. Washington, D.C.: National Academy Press, 1996.
MLA引文ebrary, Inc. Colleges of Agriculture at the Land Grant Universities: Public Service and Public Policy. National Academy Press, 1996.
警告：这些引文格式不一定是100％准确.