Deismireacht APA

Rossi, P. H., & Freeman, H. E. L. (1998). Evaluation- a systematic approach (6th ed.). Sage.

Chicago Edition Citation

Rossi, Peter H., and Howard E. Lipsey Freeman. Evaluation- a Systematic Approach. 6th ed. London: Sage, 1998.

Deismireacht MLA

Rossi, Peter H., and Howard E. Lipsey Freeman. Evaluation- a Systematic Approach. 6th ed. Sage, 1998.

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