Nachmias, D. (1980). The Practice of policy evaluation. St. Martin's Press.
芝加哥风格引文Nachmias, David. The Practice of Policy Evaluation. New York: St. Martin's Press, 1980.
MLA引文Nachmias, David. The Practice of Policy Evaluation. St. Martin's Press, 1980.
警告：这些引文格式不一定是100％准确.