Weiss, C. H. (1972). Evaluation research: Methods for assessing program effectiveness. Prentice-Hall.
Cita Chicago Style (17a ed.)Weiss, Carol H. Evaluation Research: Methods for Assessing Program Effectiveness. New Jersey: Prentice-Hall, 1972.
Cita MLA (8a ed.)Weiss, Carol H. Evaluation Research: Methods for Assessing Program Effectiveness. Prentice-Hall, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.