Torres, R. T., Preskill, H. S., & Piontek, M. E. (2005). Evaluation strategies for communicating and reporting: Enhancing learning in organizations (2nd ed.). Sage.
Lua i Stíl Chicago (17ú heag.)Torres, Rosalie T., Hallie S. Preskill, agus Mary E. Piontek. Evaluation Strategies for Communicating and Reporting: Enhancing Learning in Organizations. 2nd ed. Thousand Oaks, Calif: Sage, 2005.
Lua MLA (9ú heag.)Torres, Rosalie T., et al. Evaluation Strategies for Communicating and Reporting: Enhancing Learning in Organizations. 2nd ed. Sage, 2005.
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