Alkin, M. C. (2004). Evaluation roots: Tracing theorists' views and influences. Sage Publications.
Cita Chicago Style (17a ed.)Alkin, Marvin C. Evaluation Roots: Tracing Theorists' Views and Influences. Thousand Oaks, Calif.: Sage Publications, 2004.
Cita MLA (9a ed.)Alkin, Marvin C. Evaluation Roots: Tracing Theorists' Views and Influences. Sage Publications, 2004.
Precaución: Estas citas no son 100% exactas.