Rossi, P. H., & Freeman, H. E. L. (1998). Evaluation- a systematic approach (6th ed.). Sage.
Chicago Edition CitationRossi, Peter H., and Howard E. Lipsey Freeman. Evaluation- a Systematic Approach. 6th ed. London: Sage, 1998.
MLA引文Rossi, Peter H., and Howard E. Lipsey Freeman. Evaluation- a Systematic Approach. 6th ed. Sage, 1998.
警告:這些引文格式不一定是100%准確.