Rossi, P. H., & Freeman, H. E. (1985). Evaluation: A systematic approach (3. ed.). Sage.
Chicago Style (17th ed.) CitationRossi, Peter H., and Howard E. Freeman. Evaluation: A Systematic Approach. 3. ed. Beverly Hills, Calif. u.a: Sage, 1985.
MLA (9th ed.) CitationRossi, Peter H., and Howard E. Freeman. Evaluation: A Systematic Approach. 3. ed. Sage, 1985.
Warning: These citations may not always be 100% accurate.