Posavac, E. J., & Carey, R. G. (2007). Program evaluation: Methods and case studies (Seventh edition.). R. G. Carey and Associates.
Chicago Style (17th ed.) CitationPosavac, Emil J., and Raymond G. Carey. Program Evaluation: Methods and Case Studies. Seventh edition. Upper Saddle River, N.J: R. G. Carey and Associates, 2007.
MLA (9th ed.) CitationPosavac, Emil J., and Raymond G. Carey. Program Evaluation: Methods and Case Studies. Seventh edition. R. G. Carey and Associates, 2007.
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