Cernea, M. M., & Tepping, B. J. (1977). A system for monitoring and evaluating agricultural extension projects. World Bank.
芝加哥风格引文Cernea, Michael M., 与 Benjamin J. Tepping. A System for Monitoring and Evaluating Agricultural Extension Projects. Washington, D.C.: World Bank, 1977.
MLA引文Cernea, Michael M., 与 Benjamin J. Tepping. A System for Monitoring and Evaluating Agricultural Extension Projects. World Bank, 1977.
警告:这些引文格式不一定是100%准确.