Weiss, C. H. (1998). Evaluation: Methods for studying programs and policies (2nd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)Weiss, Carol H. Evaluation: Methods for Studying Programs and Policies. 2nd ed. Upper Saddle River, New Jersey: Prentice-Hall, 1998.
Cita MLA (9a ed.)Weiss, Carol H. Evaluation: Methods for Studying Programs and Policies. 2nd ed. Prentice-Hall, 1998.
Precaución: Estas citas no son 100% exactas.