Umali-Deininger, D., & Schwartz, L. A. (1994). Public and private agricultural extension: Beyond traditional frontiers. World Bank.
芝加哥风格引文Umali-Deininger, Dina, 与 Lisa A. Schwartz. Public and Private Agricultural Extension: Beyond Traditional Frontiers. Washington, DC: World Bank, 1994.
MLA引文Umali-Deininger, Dina, 与 Lisa A. Schwartz. Public and Private Agricultural Extension: Beyond Traditional Frontiers. World Bank, 1994.
警告：这些引文格式不一定是100％准确.