Rossi, P. H., & Freeman, H. E. (1985). Evaluation: A systematic approach (3. ed., 1. print.). Sage.
Chicago Style (17th ed.) CitationRossi, Peter H., and Howard E. Freeman. Evaluation: A Systematic Approach. 3. ed., 1. print. Beverly Hills, Calif. [u.a.]: Sage, 1985.
MLA (9th ed.) CitationRossi, Peter H., and Howard E. Freeman. Evaluation: A Systematic Approach. 3. ed., 1. print. Sage, 1985.
Warning: These citations may not always be 100% accurate.