Rossi, P. H., Lipsey , M. W., & Freeman , H. E. (2004). Evaluation: A systematic approach (7th ed.). Sage.
Citación estilo ChicagoRossi, Prter H., Mark W. Lipsey , and Howard E. Freeman. Evaluation: A Systematic Approach. 7th ed. New Delhi: Sage, 2004.
Cita MLARossi, Prter H., et al. Evaluation: A Systematic Approach. 7th ed. Sage, 2004.
Warning: These citations may not always be 100% accurate.