Bamberger, M., Rugh, J., & Mabry, L. (2012). RealWorld evaluation: Working under budget, time, data, and political constraints (2nd ed.). SAGE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBamberger, Michael, Jim Rugh, और Linda Mabry. RealWorld Evaluation: Working Under Budget, Time, Data, and Political Constraints. 2nd ed. Los Angeles: SAGE, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBamberger, Michael, et al. RealWorld Evaluation: Working Under Budget, Time, Data, and Political Constraints. 2nd ed. SAGE, 2012.
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