Bamberger, M., Rugh, J., & Mabry, L. (2012). RealWorld evaluation: Working under budget, time, data, and political constraints (2nd ed.). SAGE.
Cita Chicago (17th ed.)Bamberger, Michael, Jim Rugh, i Linda Mabry. RealWorld Evaluation: Working Under Budget, Time, Data, and Political Constraints. 2nd ed. Los Angeles: SAGE, 2012.
Cita MLA (9th ed.)Bamberger, Michael, et al. RealWorld Evaluation: Working Under Budget, Time, Data, and Political Constraints. 2nd ed. SAGE, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.