Rossi, P. H., Lipsey, M. W., & Freeman, H. E. (2004). Evaluation a systematic approach (7. ed.). Thousand Oaks, California: SAGE Publications.
Chicago Style CitationRossi, Peter H., Mark W. Lipsey, and Howard E. Freeman. Evaluation a Systematic Approach. 7. ed. Thousand Oaks, California: SAGE Publications, 2004.
MLA CitationRossi, Peter H., Mark W. Lipsey, and Howard E. Freeman. Evaluation a Systematic Approach. 7. ed. Thousand Oaks, California: SAGE Publications, 2004.
Warning: These citations may not always be 100% accurate.